7,40,121 in words
7,40,121
seven lakh forty thousand one hundred and twenty-one
7,40,121 is written seven lakh forty thousand one hundred and twenty-one.
Ways to write it
- International system
- seven hundred and forty thousand one hundred and twenty-one
- Indian system
- seven lakh forty thousand one hundred and twenty-one
- As an ordinal
- seven lakh forty thousand one hundred and twenty-first
- Expanded form
- 7,00,000 + 40,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 7 | 7,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 2,46,707 and 7,40,121 (4 factors)
- First 10 multiples
- 7,40,121, 14,80,242, 22,20,363, 29,60,484, 37,00,605, 44,40,726, 51,80,847, 59,20,968, 66,61,089, 74,01,210
- Square
- 7,40,121 × 7,40,121 = 5,47,77,90,94,641
- Square root
- ≈ 860.30
- Sum of the digits
- 7 + 4 + 0 + 1 + 2 + 1 = 15
- Rounded to the nearest 10
- 7,40,120
- Rounded to the nearest 100
- 7,40,100
- Rounded to the nearest 1000
- 7,40,000
- Number before
- 7,40,120
- Number after
- 7,40,122
- In binary
10110100101100011001
Quick check
What number comes just after 7,40,121?
Show the answer
7,40,122
Is 7,40,121 even or odd?
Show the answer
Odd
What is 7,40,121 + 10?
Show the answer
7,40,131
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 7,40,121 in words?
7,40,121 is written "seven lakh forty thousand one hundred and twenty-one".
Is 7,40,121 a prime number?
No. 7,40,121 is a composite number, because it has more than two factors.
What are the factors of 7,40,121?
The factors of 7,40,121 are 1, 3, 2,46,707 and 7,40,121.