Place Value β€” Indian and International System

Mathematics

Class 5 | CBSE, NCERT & ICSE

Learning Objectives

Introduction β€” What Is Place Value?

Look at the number 555. All three digits are the same β€” they are all 5. But do they all have the same value? No! The 5 on the right means 5 ones, the middle 5 means 5 tens (50), and the 5 on the left means 5 hundreds (500). The value of a digit depends on its position (place) in the number. This is called place value.

In Class 5, we work with numbers up to 8 digits (crores). Understanding place value helps us read, write, compare, and perform operations on large numbers correctly. Without place value, we could never tell the difference between 50 and 5,00,000!

In this chapter, we will learn how to find the place value and face value of every digit in a number, and how the same number is described in the Indian and International systems.

Place Value vs Face Value

Every digit in a number has two values β€” its face value and its place value. These are different concepts and students often confuse them. Let us understand each clearly.

Definitions

  • Face Value: The face value of a digit is the digit itself, no matter where it is placed in the number. It never changes. The face value of 7 is always 7, whether it is in the ones place, thousands place, or crores place.
  • Place Value: The place value of a digit is the digit multiplied by the value of its position. It depends on WHERE the digit sits in the number. Place Value = Face Value Γ— Value of the Position.
Example 1: Find the face value and place value of each digit in the number 4,83,625.

DigitPositionFace ValuePlace Value
4Lakhs44 Γ— 1,00,000 = 4,00,000
8Ten Thousands88 Γ— 10,000 = 80,000
3Thousands33 Γ— 1,000 = 3,000
6Hundreds66 Γ— 100 = 600
2Tens22 Γ— 10 = 20
5Ones55 Γ— 1 = 5
Example 2: In the number 7,56,03,841, find the place value and face value of the digit 5.

The digit 5 is in the Ten Lakhs place.
Face Value of 5 = 5
Place Value of 5 = 5 Γ— 10,00,000 = 50,00,000 (Fifty lakh)
Image needed: A visual showing the same digit (e.g., 6) placed in different positions of a number, with arrows showing how its place value changes: 6 in ones = 6, 6 in tens = 60, 6 in hundreds = 600, 6 in thousands = 6000, etc. Use a staircase or ladder visual.
Style: Colourful staircase/ladder diagram, child-friendly, each step labelled with place name and value
Size: 700Γ—450px
Think About It: The digit 3 appears twice in 3,00,03,000. But its place values are completely different! The first 3 (from left) is in the Crores place (value = 3,00,00,000), while the second 3 is in the Thousands place (value = 3,000). Same face value, very different place values!

Place Value Chart β€” Indian System

In the Indian Number System, the places from right to left are grouped as follows. Remember: the first group has 3 digits, and every group after that has 2 digits.

Crores (Cr) Ten Lakhs (TL) Lakhs (L) Ten Thousands (TTh) Thousands (Th) Hundreds (H) Tens (T) Ones (O)
1,00,00,000 10,00,000 1,00,000 10,000 1,000 100 10 1
Crores Period Lakhs Period Thousands Period Ones
Image needed: Indian Place Value Chart with all 8 columns (Cr, TL, L, TTh, Th, H, T, O). The number 3,72,45,689 is placed in the chart with each digit in its column. Periods (Crores, Lakhs, Thousands, Ones) are colour-coded. Each column header shows the place name and its value.
Style: Clean flat table-style illustration, bright colour-coded columns, child-friendly
Size: 800Γ—400px

Worked Example β€” Finding Place Values (Indian System)

Example: Place the number 3,72,45,689 in the Indian place value chart and find the place value of each digit.

CrTLLTThThHTO
37245689

Place values:

  • 3 is in Crores place β†’ Place value = 3 Γ— 1,00,00,000 = 3,00,00,000
  • 7 is in Ten Lakhs place β†’ Place value = 7 Γ— 10,00,000 = 70,00,000
  • 2 is in Lakhs place β†’ Place value = 2 Γ— 1,00,000 = 2,00,000
  • 4 is in Ten Thousands place β†’ Place value = 4 Γ— 10,000 = 40,000
  • 5 is in Thousands place β†’ Place value = 5 Γ— 1,000 = 5,000
  • 6 is in Hundreds place β†’ Place value = 6 Γ— 100 = 600
  • 8 is in Tens place β†’ Place value = 8 Γ— 10 = 80
  • 9 is in Ones place β†’ Place value = 9 Γ— 1 = 9
Example: What is the place value of 7 in 3,72,45,689?

Step 1: Identify the position of 7 β†’ 7 is in the Ten Lakhs place.
Step 2: Multiply the digit by the value of its position β†’ 7 Γ— 10,00,000 = 70,00,000

Answer: The place value of 7 in 3,72,45,689 is 70,00,000 (Seventy lakh).

Place Value Chart β€” International System

In the International Number System, digits are grouped in sets of 3 from the right. The places from right to left are:

Ten Millions (TM) Millions (M) Hundred Thousands (HTh) Ten Thousands (TTh) Thousands (Th) Hundreds (H) Tens (T) Ones (O)
10,000,000 1,000,000 100,000 10,000 1,000 100 10 1
Millions Period Thousands Period Ones Period
Image needed: International Place Value Chart with all 8 columns (TM, M, HTh, TTh, Th, H, T, O). The number 37,245,689 is placed in the chart. Periods (Millions, Thousands, Ones) are colour-coded. Each column header shows place name and value.
Style: Clean flat table-style illustration, bright colour-coded columns, child-friendly
Size: 800Γ—400px

Worked Example β€” Finding Place Values (International System)

Example: Place the number 37,245,689 in the International place value chart and find the place value of each digit.

TMMHThTThThHTO
37245689

Place values:

  • 3 is in Ten Millions place β†’ Place value = 3 Γ— 10,000,000 = 30,000,000
  • 7 is in Millions place β†’ Place value = 7 Γ— 1,000,000 = 7,000,000
  • 2 is in Hundred Thousands place β†’ Place value = 2 Γ— 100,000 = 200,000
  • 4 is in Ten Thousands place β†’ Place value = 4 Γ— 10,000 = 40,000
  • 5 is in Thousands place β†’ Place value = 5 Γ— 1,000 = 5,000
  • 6 is in Hundreds place β†’ Place value = 6 Γ— 100 = 600
  • 8 is in Tens place β†’ Place value = 8 Γ— 10 = 80
  • 9 is in Ones place β†’ Place value = 9 Γ— 1 = 9
Think About It: Notice that the number 3,72,45,689 (Indian) and 37,245,689 (International) are the same number! The digit 7 has the same actual value in both systems β€” but we describe it differently. In the Indian system, 7 is in "Ten Lakhs" place. In the International system, 7 is in "Millions" place. Both mean 70,00,000 = 7,000,000!

Finding the Place Value of a Digit β€” Step by Step

Follow these three simple steps to find the place value of any digit in a number:

Steps to Find Place Value

  • Step 1: Identify the digit whose place value you need to find.
  • Step 2: Count its position from the right (ones = 1st, tens = 2nd, hundreds = 3rd, etc.) or place the number in a place value chart.
  • Step 3: Multiply the digit by the value of its position.
    Place Value = Digit Γ— Position Value
Example 1: What is the place value of 4 in 5,04,23,716?

Step 1: The digit is 4.
Step 2: Counting from right: 5,04,23,716 β†’ The digit 4 is in the Lakhs place.
Step 3: Place value = 4 Γ— 1,00,000 = 4,00,000

Answer: The place value of 4 is 4,00,000 (Four lakh).
Example 2: What is the place value of 9 in 2,93,50,842?

Step 1: The digit is 9.
Step 2: 2,93,50,842 β†’ The digit 9 is in the Ten Lakhs place.
Step 3: Place value = 9 Γ— 10,00,000 = 90,00,000

Answer: The place value of 9 is 90,00,000 (Ninety lakh).
Example 3: What is the place value of 6 in 6,18,47,253?

Step 1: The digit is 6.
Step 2: 6,18,47,253 β†’ The digit 6 is in the Crores place.
Step 3: Place value = 6 Γ— 1,00,00,000 = 6,00,00,000

Answer: The place value of 6 is 6,00,00,000 (Six crore).
Example 4 (International): What is the place value of 5 in 45,321,608?

Step 1: The digit is 5.
Step 2: 45,321,608 β†’ The digit 5 is in the Millions place.
Step 3: Place value = 5 Γ— 1,000,000 = 5,000,000

Answer: The place value of 5 is 5,000,000 (Five million).
Example 5: In the number 8,07,60,452, the digit 0 appears twice. What is the place value of each 0?

First 0 (from left): 8,07,60,452 β†’ 0 is in Ten Lakhs place β†’ 0 Γ— 10,00,000 = 0
Second 0 (from left): 8,07,60,452 β†’ 0 is in Thousands place β†’ 0 Γ— 1,000 = 0

The place value of 0 is always 0, regardless of its position!

Place Value and Face Value β€” Comparison Table

Let us take the number 5,84,60,372 and compare the face value and place value of every digit:

DigitPosition (Indian)Face ValuePlace Value
5Crores55 Γ— 1,00,00,000 = 5,00,00,000
8Ten Lakhs88 Γ— 10,00,000 = 80,00,000
4Lakhs44 Γ— 1,00,000 = 4,00,000
6Ten Thousands66 Γ— 10,000 = 60,000
0Thousands00 Γ— 1,000 = 0
3Hundreds33 Γ— 100 = 300
7Tens77 Γ— 10 = 70
2Ones22 Γ— 1 = 2

Key Differences β€” Face Value vs Place Value

Face ValuePlace Value
It is the digit itselfIt is the digit Γ— position value
It never changesIt changes based on position
Face value of 7 is always 7Place value of 7 can be 7, 70, 700, 7000, etc.
Face value of 0 is 0Place value of 0 is always 0
Does not depend on positionCompletely depends on position

Expanded Form Using Place Values

The expanded form of a number shows it as the sum of the place values of all its digits. Each digit is multiplied by its position value, and all the products are added together.

How to Write Expanded Form

  • Write each digit Γ— its place value
  • Connect them with + signs
  • You may skip digits that are 0 (since 0 Γ— anything = 0)
Example 1: Write 6,35,42,871 in expanded form.

6,35,42,871 = 6 Γ— 1,00,00,000 + 3 Γ— 10,00,000 + 5 Γ— 1,00,000 + 4 Γ— 10,000 + 2 Γ— 1,000 + 8 Γ— 100 + 7 Γ— 10 + 1 Γ— 1

= 6,00,00,000 + 30,00,000 + 5,00,000 + 40,000 + 2,000 + 800 + 70 + 1
Example 2: Write 9,04,00,506 in expanded form.

9,04,00,506 = 9 Γ— 1,00,00,000 + 0 Γ— 10,00,000 + 4 Γ— 1,00,000 + 0 Γ— 10,000 + 0 Γ— 1,000 + 5 Γ— 100 + 0 Γ— 10 + 6 Γ— 1

= 9,00,00,000 + 4,00,000 + 500 + 6
(We skip the terms with 0 value when writing the simplified expanded form.)
Example 3 (International): Write 52,307,014 in expanded form.

52,307,014 = 5 Γ— 10,000,000 + 2 Γ— 1,000,000 + 3 Γ— 100,000 + 0 Γ— 10,000 + 7 Γ— 1,000 + 0 Γ— 100 + 1 Γ— 10 + 4 Γ— 1

= 50,000,000 + 2,000,000 + 300,000 + 7,000 + 10 + 4

Standard Form from Expanded Form

The reverse process β€” going from expanded form back to the regular number β€” is called writing in standard form. Add all the place values together.

Example 1: Write in standard form:
7 Γ— 1,00,00,000 + 2 Γ— 10,00,000 + 0 Γ— 1,00,000 + 8 Γ— 10,000 + 5 Γ— 1,000 + 3 Γ— 100 + 4 Γ— 10 + 9 Γ— 1

= 7,00,00,000 + 20,00,000 + 0 + 80,000 + 5,000 + 300 + 40 + 9
= 7,20,85,349
Example 2: Write in standard form:
4 Γ— 1,00,00,000 + 6 Γ— 1,00,000 + 1 Γ— 1,000 + 8 Γ— 1

= 4,00,00,000 + 6,00,000 + 1,000 + 8
= 4,06,01,008
(Notice: positions with no value get 0 β€” Ten Lakhs, Ten Thousands, Hundreds, and Tens are all 0.)
Example 3 (International): Write in standard form:
8 Γ— 10,000,000 + 3 Γ— 1,000,000 + 5 Γ— 100,000 + 2 Γ— 1,000 + 7 Γ— 10

= 80,000,000 + 3,000,000 + 500,000 + 2,000 + 70
= 83,502,070
Think About It: When converting expanded form to standard form, if a place is "missing" from the sum, you must put 0 in that position. For example, if there is no "Ten Thousands" term, the Ten Thousands digit must be 0.

The Role of Zero β€” Zero as a Placeholder

Zero is a very special digit. It has a unique role in our number system:

Special Properties of Zero

  • The face value of 0 is 0.
  • The place value of 0 is always 0, no matter where it is placed.
  • Zero acts as a placeholder β€” it holds a position so that other digits stay in their correct places.
  • Without zero, numbers would lose their meaning. Removing a zero completely changes the number!
Example β€” Why Zero Matters:

Consider the number 5,07,02,030.
- If we remove the 0 from Ten Lakhs place: 57,02,030 β†’ completely different number!
- If we remove the 0 from Thousands place: 5,07,2,030 β†’ wrong structure!

Zero does not add any value, but it holds the place so the other digits are in the correct position.

In 5,07,02,030:
- 0 in Ten Lakhs place β†’ place value = 0 Γ— 10,00,000 = 0
- 0 in Thousands place β†’ place value = 0 Γ— 1,000 = 0
- 0 in Ones place β†’ place value = 0 Γ— 1 = 0

Even though all three 0s have place value = 0, they are essential for the number to be correct!
Image needed: Visual showing how removing zero changes a number. Show the number 3,05,000 on top. Below it, show what happens if zero is removed: the digits shift and the number becomes 35,000 (completely different!). Use crossed-out zero and sliding arrows to show digits moving.
Style: Before/after comparison, child-friendly, colourful digits with arrows
Size: 700Γ—350px
Quick Check:
- Face value of 0 in 8,06,90,010 = 0
- Place value of 0 in 8,06,90,010 (in the Hundreds place) = 0
- Place value of 0 in 8,06,90,010 (in the Lakhs place) = 0
- Is 0 important in this number? Yes! Without it, the number would collapse.

Comparing Place Values in Both Systems

The same number can be described using either the Indian or International system. The digit has the same actual value but is named differently depending on the system. Let us see how:

Example: Take the number 4,56,78,923 (Indian) = 45,678,923 (International).
Let us compare how we describe the digit 4 in both systems:
DigitIndian System β€” Position NameIndian Place ValueInternational β€” Position NameInternational Place Value
4Crores4 Γ— 1,00,00,000 = 4,00,00,000Ten Millions4 Γ— 10,000,000 = 40,000,000
5Ten Lakhs5 Γ— 10,00,000 = 50,00,000Millions5 Γ— 1,000,000 = 5,000,000
6Lakhs6 Γ— 1,00,000 = 6,00,000Hundred Thousands6 Γ— 100,000 = 600,000
7Ten Thousands7 Γ— 10,000 = 70,000Ten Thousands7 Γ— 10,000 = 70,000
8Thousands8 Γ— 1,000 = 8,000Thousands8 Γ— 1,000 = 8,000
9Hundreds9 Γ— 100 = 900Hundreds9 Γ— 100 = 900
2Tens2 Γ— 10 = 20Tens2 Γ— 10 = 20
3Ones3 Γ— 1 = 3Ones3 Γ— 1 = 3

Important Observations

  • The actual value (the number itself) is the SAME in both systems: 4,00,00,000 = 40,000,000.
  • Ones, Tens, Hundreds, Thousands, and Ten Thousands places have the same names in both systems.
  • The difference starts from the 6th position: Lakhs (Indian) = Hundred Thousands (International).
  • Ten Lakhs (Indian) = Millions (International).
  • Crores (Indian) = Ten Millions (International).

Key Words

TermMeaning
Place ValueThe value of a digit based on its position in the number (digit Γ— position value)
Face ValueThe digit itself, regardless of its position in the number
PlaceholderA zero that holds a position in a number without adding value
Expanded FormA number written as the sum of the place values of all its digits
Standard FormThe normal way of writing a number (e.g., 4,56,78,923)
PeriodA group of digits separated by commas (Ones, Thousands, Lakhs, Crores)
Indian SystemNumber system used in India β€” groups of 3, then 2, then 2 digits
International SystemNumber system used worldwide β€” groups of 3 digits each
Crore1,00,00,000 β€” equal to Ten Million in International system
Lakh1,00,000 β€” equal to Hundred Thousand in International system
Million1,000,000 β€” equal to Ten Lakh in Indian system

Key Points to Remember

  • Place value = Face value Γ— Value of the position. It tells you how much a digit is worth based on where it sits.
  • Face value = The digit itself. It never changes no matter where the digit is placed.
  • The place value of 0 is always 0, regardless of its position. But zero is crucial as a placeholder!
  • In the Indian system, places are: Ones, Tens, Hundreds, Thousands, Ten Thousands, Lakhs, Ten Lakhs, Crores.
  • In the International system, places are: Ones, Tens, Hundreds, Thousands, Ten Thousands, Hundred Thousands, Millions, Ten Millions.
  • Lakhs (Indian) = Hundred Thousands (International)
  • Ten Lakhs (Indian) = Millions (International)
  • Crores (Indian) = Ten Millions (International)
  • The expanded form of a number = sum of all place values of its digits.
  • When a digit repeats in a number (e.g., 5 in 5,05,50,500), each occurrence has a different place value based on its position.
  • Removing a zero from a number changes the number completely β€” zero holds the position of other digits.

Finished learning? Now test what you know!