2,42,521 in words
2,42,521
two lakh forty-two thousand five hundred and twenty-one
2,42,521 is written two lakh forty-two thousand five hundred and twenty-one.
Ways to write it
- International system
- two hundred and forty-two thousand five hundred and twenty-one
- Indian system
- two lakh forty-two thousand five hundred and twenty-one
- As an ordinal
- two lakh forty-two thousand five hundred and twenty-first
- Expanded form
- 2,00,000 + 40,000 + 2,000 + 500 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 2 | 2,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 5 | 500 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 2,42,521 (2 factors)
- First 10 multiples
- 2,42,521, 4,85,042, 7,27,563, 9,70,084, 12,12,605, 14,55,126, 16,97,647, 19,40,168, 21,82,689, 24,25,210
- Square
- 2,42,521 × 2,42,521 = 58,81,64,35,441
- Square root
- ≈ 492.46
- Sum of the digits
- 2 + 4 + 2 + 5 + 2 + 1 = 16
- Rounded to the nearest 10
- 2,42,520
- Rounded to the nearest 100
- 2,42,500
- Rounded to the nearest 1000
- 2,43,000
- Number before
- 2,42,520
- Number after
- 2,42,522
- In binary
111011001101011001
Quick check
What number comes just after 2,42,521?
Show the answer
2,42,522
Is 2,42,521 even or odd?
Show the answer
Odd
What is 2,42,521 + 10?
Show the answer
2,42,531
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 2,42,521 in words?
2,42,521 is written "two lakh forty-two thousand five hundred and twenty-one".
Is 2,42,521 a prime number?
Yes. 2,42,521 is a prime number: its only factors are 1 and 2,42,521.
What are the factors of 2,42,521?
The factors of 2,42,521 are 1 and 2,42,521.