57,421 in words
57,421
fifty-seven thousand four hundred twenty-one
57,421 is written fifty-seven thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- fifty-seven thousand four hundred twenty-first
- Expanded form
- 50,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 13, 91, 631, 4,417, 8,203 and 57,421 (8 factors)
- First 10 multiples
- 57,421, 114,842, 172,263, 229,684, 287,105, 344,526, 401,947, 459,368, 516,789, 574,210
- Square
- 57,421 × 57,421 = 3,297,171,241
- Square root
- ≈ 239.63
- Sum of the digits
- 5 + 7 + 4 + 2 + 1 = 19
- Rounded to the nearest 10
- 57,420
- Rounded to the nearest 100
- 57,400
- Rounded to the nearest 1000
- 57,000
- Number before
- 57,420
- Number after
- 57,422
- In binary
1110000001001101
Quick check
What number comes just after 57,421?
Show the answer
57,422
Is 57,421 even or odd?
Show the answer
Odd
What is 57,421 + 10?
Show the answer
57,431
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 57,421 in words?
57,421 is written "fifty-seven thousand four hundred twenty-one".
Is 57,421 a prime number?
No. 57,421 is a composite number, because it has more than two factors.
What are the factors of 57,421?
The factors of 57,421 are 1, 7, 13, 91, 631, 4,417, 8,203 and 57,421.