57,221 in words
57,221
fifty-seven thousand two hundred twenty-one
57,221 is written fifty-seven thousand two hundred twenty-one.
Ways to write it
- As an ordinal
- fifty-seven thousand two hundred twenty-first
- Expanded form
- 50,000 + 7,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 7 | 7,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 57,221 (2 factors)
- First 10 multiples
- 57,221, 114,442, 171,663, 228,884, 286,105, 343,326, 400,547, 457,768, 514,989, 572,210
- Square
- 57,221 × 57,221 = 3,274,242,841
- Square root
- ≈ 239.21
- Sum of the digits
- 5 + 7 + 2 + 2 + 1 = 17
- Rounded to the nearest 10
- 57,220
- Rounded to the nearest 100
- 57,200
- Rounded to the nearest 1000
- 57,000
- Number before
- 57,220
- Number after
- 57,222
- In binary
1101111110000101
Quick check
What number comes just after 57,221?
Show the answer
57,222
Is 57,221 even or odd?
Show the answer
Odd
What is 57,221 + 10?
Show the answer
57,231
Practice 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 57,221 in words?
57,221 is written "fifty-seven thousand two hundred twenty-one".
Is 57,221 a prime number?
Yes. 57,221 is a prime number: its only factors are 1 and 57,221.
What are the factors of 57,221?
The factors of 57,221 are 1 and 57,221.