4,42,921 in words
4,42,921
four lakh forty-two thousand nine hundred and twenty-one
4,42,921 is written four lakh forty-two thousand nine hundred and twenty-one.
Ways to write it
- International system
- four hundred and forty-two thousand nine hundred and twenty-one
- Indian system
- four lakh forty-two thousand nine hundred and twenty-one
- As an ordinal
- four lakh forty-two thousand nine hundred and twenty-first
- Expanded form
- 4,00,000 + 40,000 + 2,000 + 900 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 4 | 4,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 53, 61, 137, 3,233, 7,261, 8,357 and 4,42,921 (8 factors)
- First 10 multiples
- 4,42,921, 8,85,842, 13,28,763, 17,71,684, 22,14,605, 26,57,526, 31,00,447, 35,43,368, 39,86,289, 44,29,210
- Square
- 4,42,921 × 4,42,921 = 1,96,17,90,12,241
- Square root
- ≈ 665.52
- Sum of the digits
- 4 + 4 + 2 + 9 + 2 + 1 = 22
- Rounded to the nearest 10
- 4,42,920
- Rounded to the nearest 100
- 4,42,900
- Rounded to the nearest 1000
- 4,43,000
- Number before
- 4,42,920
- Number after
- 4,42,922
- In binary
1101100001000101001
Quick check
What number comes just after 4,42,921?
Show the answer
4,42,922
Is 4,42,921 even or odd?
Show the answer
Odd
What is 4,42,921 + 10?
Show the answer
4,42,931
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 4,42,921 in words?
4,42,921 is written "four lakh forty-two thousand nine hundred and twenty-one".
Is 4,42,921 a prime number?
No. 4,42,921 is a composite number, because it has more than two factors.
What are the factors of 4,42,921?
The factors of 4,42,921 are 1, 53, 61, 137, 3,233, 7,261, 8,357 and 4,42,921.