3,40,421 in words
3,40,421
three lakh forty thousand four hundred and twenty-one
3,40,421 is written three lakh forty thousand four hundred and twenty-one.
Ways to write it
- International system
- three hundred and forty thousand four hundred and twenty-one
- Indian system
- three lakh forty thousand four hundred and twenty-one
- As an ordinal
- three lakh forty thousand four hundred and twenty-first
- Expanded form
- 3,00,000 + 40,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 3 | 3,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 47, 7,243 and 3,40,421 (4 factors)
- First 10 multiples
- 3,40,421, 6,80,842, 10,21,263, 13,61,684, 17,02,105, 20,42,526, 23,82,947, 27,23,368, 30,63,789, 34,04,210
- Square
- 3,40,421 × 3,40,421 = 1,15,88,64,57,241
- Square root
- ≈ 583.46
- Sum of the digits
- 3 + 4 + 0 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 3,40,420
- Rounded to the nearest 100
- 3,40,400
- Rounded to the nearest 1000
- 3,40,000
- Number before
- 3,40,420
- Number after
- 3,40,422
- In binary
1010011000111000101
Quick check
What number comes just after 3,40,421?
Show the answer
3,40,422
Is 3,40,421 even or odd?
Show the answer
Odd
What is 3,40,421 + 10?
Show the answer
3,40,431
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 3,40,421 in words?
3,40,421 is written "three lakh forty thousand four hundred and twenty-one".
Is 3,40,421 a prime number?
No. 3,40,421 is a composite number, because it has more than two factors.
What are the factors of 3,40,421?
The factors of 3,40,421 are 1, 47, 7,243 and 3,40,421.