2,40,421 in words
2,40,421
two lakh forty thousand four hundred and twenty-one
2,40,421 is written two lakh forty thousand four hundred and twenty-one.
Ways to write it
- International system
- two hundred and forty thousand four hundred and twenty-one
- Indian system
- two lakh forty thousand four hundred and twenty-one
- As an ordinal
- two lakh forty thousand four hundred and twenty-first
- Expanded form
- 2,00,000 + 40,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 2 | 2,00,000 |
| 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
- Prime
- Factors
- 1 and 2,40,421 (2 factors)
- First 10 multiples
- 2,40,421, 4,80,842, 7,21,263, 9,61,684, 12,02,105, 14,42,526, 16,82,947, 19,23,368, 21,63,789, 24,04,210
- Square
- 2,40,421 × 2,40,421 = 57,80,22,57,241
- Square root
- ≈ 490.33
- Sum of the digits
- 2 + 4 + 0 + 4 + 2 + 1 = 13
- Rounded to the nearest 10
- 2,40,420
- Rounded to the nearest 100
- 2,40,400
- Rounded to the nearest 1000
- 2,40,000
- Number before
- 2,40,420
- Number after
- 2,40,422
- In binary
111010101100100101
Quick check
What number comes just after 2,40,421?
Show the answer
2,40,422
Is 2,40,421 even or odd?
Show the answer
Odd
What is 2,40,421 + 10?
Show the answer
2,40,431
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 2,40,421 in words?
2,40,421 is written "two lakh forty thousand four hundred and twenty-one".
Is 2,40,421 a prime number?
Yes. 2,40,421 is a prime number: its only factors are 1 and 2,40,421.
What are the factors of 2,40,421?
The factors of 2,40,421 are 1 and 2,40,421.