

How to Write 4000000 in Words?
The concept of 4000000 in words is essential in mathematics and daily life. It helps students read, write, and express large numbers correctly—an important skill for exams, cheques, and real-world calculations.
Understanding 4000000 in Words
Writing 4000000 in words means converting the numeric form (4000000) into its written, verbal equivalent. This is widely used in the international number system, Indian place value system, and banking or financial communications. Learning this concept also strengthens understanding of digit grouping and number names for big numbers.
How to Write 4000000 in Words?
The number 4000000 is a 7-digit number. Let's see how to convert it to words stepwise, using both Indian and International place value systems:
2. In the international system, group digits in threes from the right:
3. In the Indian system, group as: 40,00,000
4. Assign place values:
Indian: Ten Lakh - Lakh - Thousand - Ones
5. Express the number in words:
Indian: Forty Lakh
4000000 in Words – Comparison Table
The table below shows how 4000000 in words appears in different systems:
Number | Indian System (Words) | International System (Words) |
---|---|---|
4000000 | Forty Lakh | Four Million |
This comparison helps students clearly switch between the lakh and million naming formats.
Stepwise Spelling and Place Value Breakup
Let's break 4000000 in words down by digit positions:
4000000 = 4 × 10,00,000 (Indian: Ten Lakh)
4000000 = 40,00,000 (Indian System)
So, 4000000 in words is written as:
Forty Lakh (Indian system)
Place Value Chart for 4000000
Here’s a helpful table to visualise the place value of each digit in 4000000:
Digit | International Place | Indian Place |
---|---|---|
4 | Million | Ten Lakh |
0 | Hundred Thousand | Lakh |
0 | Ten Thousand | Thousand |
0 | Thousand | Hundred |
0 | Hundred | Ten |
0 | Ten | One |
0 | One | - |
This chart makes it easy to see how digit positions affect number names.
Worked Example – Solving a Problem
Let’s see a step-by-step example to spell 4000000 in words:
2. Group digits (International):
4,000,000
3. Identify place values:
4 (Million), 0 (Hundred Thousand), …
4. Convert each group to word:
4 Million + 0 rest = Four Million
5. For Indian system, group as:
40,00,000
= Forty Lakh
Related Big Numbers in Words – Examples
Practice converting similar numbers to words using the table below:
Number | Indian System | International System |
---|---|---|
400000 | Four Lakh | Four Hundred Thousand |
40000000 | Four Crore | Forty Million |
400000000 | Forty Crore | Four Hundred Million |
Practising with similar numbers improves understanding and exam speed.
Common Mistakes to Avoid
- Writing extra zeros or missing zeros in the number.
- Confusing million with billion or lakh with crore.
- Placing commas incorrectly according to the wrong number system.
- Using 'lakh' in the international system or 'million' in the Indian system by mistake.
Practice Problems
- Write 5000000 in words (Indian and International systems).
- Spell 4500000 in both number systems.
- What is 400000 in words?
- Write 40000000 and 400000000 in words.
Quick Reference Table – 4000000 in Words
Numeral | Indian Number Name | International Number Name |
---|---|---|
4000000 | Forty Lakh | Four Million |
Explore Related Concepts
Number System | Place Value | Large Numbers | Number Name 1 to 50 | Rounding Numbers | Place Value Worksheets | International Place Value Chart | Indian Number System | Rounding Off to the Nearest 1000 | Numbers in English | What is Number 2 | Ones, Tens, and Hundreds
We explored 4000000 in words, step-by-step conversion, place values, comparison between Indian and International systems, worked examples, and practice problems. Mastering number names helps in academics and real-life use. Practise more with Vedantu to become confident with large numbers and their names for exams, cheques, and everyday communication.
FAQs on 4000000 in Words: How to Write, Spell, and Understand It
1. What is 4000000 in words?
The number 4000000 in words is written as Four Million in the international number system and as Forty Lakh in the Indian number system. This dual naming depends on the regional place value conventions used.
2. How to write 4000000 in words?
To write 4000000 in words, start by identifying its place value. In the international system, it is Four Million. In the Indian system, the digits are grouped differently, making it Forty Lakh. Use place value charts to understand grouping and then spell it accordingly, for example:
• 4 × Million = Four Million
• 40 × Lakh = Forty Lakh
3. Is 4000000 written as four million or forty lakh?
The number 4000000 can be written as Four Million in the international number system and as Forty Lakh in the Indian number system. Both are correct depending on the numbering convention used.
4. What is the place value of each digit in 4000000?
The place value of each digit in 4000000 is as follows:
• International System: 4 is in the Million place, followed by six zeros representing Hundred Thousand, Ten Thousand, Thousand, Hundred, Ten, and One places.
• Indian System: 4 is in the Ten Lakhs place, followed by zeros in Lakhs, Ten Thousands, Thousands, Hundreds, Tens, and Ones places.
5. How do you write 4000000 in a cheque?
When writing 4000000 on a cheque, spell it out clearly as either Four Million (international format) or Forty Lakh (Indian format), depending on the banking or regional practice. Use proper capitalization, avoid spelling errors, and write the amount in words followed by the currency, for example, "Forty Lakh Rupees Only" or "Four Million Rupees Only".
6. Why is 4000000 not written as four crore in the Indian system?
In the Indian number system, one crore equals 10 million (1,00,00,000). Since 4000000 is only 40 lakhs (4 million), it is less than one crore. Therefore, it is correctly written as Forty Lakh, not Four Crore.
7. Why do students confuse 4000000 with 4000000000?
Students often confuse 4000000 (Four Million) with 4000000000 (Four Billion or Four Hundred Crore) because of similar digit patterns and the use of commas. Understanding place value, correct digit grouping, and the difference between million and billion or crore is essential to avoid this mistake.
8. How does the use of commas change the reading of 4000000?
The placement of commas differs between the Indian and International systems, impacting how 4000000 is read:
• Indian system comma placement: 40,00,000 (read as Forty Lakh)
• International system comma placement: 4,000,000 (read as Four Million)
Correct comma placement helps in proper interpretation and spelling of large numbers.
9. Why is number grouping important for writing large numbers?
Number grouping is crucial because it helps in easily identifying the place values within large numbers. Grouping digits into sets of two (Indian system) or three (International system) clarifies the number’s magnitude, making it simpler to convert numbers into words accurately and avoid errors during exam writing or financial transactions.
10. What are common errors in spelling 4000000 in words during exams?
Common errors when spelling 4000000 include:
• Mixing up lakhs and millions
• Misplacing commas leading to wrong grouping
• Misspelling “million” or “lakh”
• Writing an incorrect number of zeros
• Confusing it with larger numbers like four hundred million
Careful attention to place value and consistent practice can help avoid these mistakes.

















