8,40,121 in words
8,40,121
eight lakh forty thousand one hundred and twenty-one
8,40,121 is written eight lakh forty thousand one hundred and twenty-one.
Ways to write it
- International system
- eight hundred and forty thousand one hundred and twenty-one
- Indian system
- eight lakh forty thousand one hundred and twenty-one
- As an ordinal
- eight lakh forty thousand one hundred and twenty-first
- Expanded form
- 8,00,000 + 40,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 8 | 8,00,000 |
| 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, 23, 36,527 and 8,40,121 (4 factors)
- First 10 multiples
- 8,40,121, 16,80,242, 25,20,363, 33,60,484, 42,00,605, 50,40,726, 58,80,847, 67,20,968, 75,61,089, 84,01,210
- Square
- 8,40,121 × 8,40,121 = 7,05,80,32,94,641
- Square root
- ≈ 916.58
- Sum of the digits
- 8 + 4 + 0 + 1 + 2 + 1 = 16
- Rounded to the nearest 10
- 8,40,120
- Rounded to the nearest 100
- 8,40,100
- Rounded to the nearest 1000
- 8,40,000
- Number before
- 8,40,120
- Number after
- 8,40,122
- In binary
11001101000110111001
Quick check
What number comes just after 8,40,121?
Show the answer
8,40,122
Is 8,40,121 even or odd?
Show the answer
Odd
What is 8,40,121 + 10?
Show the answer
8,40,131
Practise with a game
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Number Patterns
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How do you write 8,40,121 in words?
8,40,121 is written "eight lakh forty thousand one hundred and twenty-one".
Is 8,40,121 a prime number?
No. 8,40,121 is a composite number, because it has more than two factors.
What are the factors of 8,40,121?
The factors of 8,40,121 are 1, 23, 36,527 and 8,40,121.