57,121 in words
57,121
fifty-seven thousand one hundred and twenty-one
57,121 is written fifty-seven thousand one hundred and twenty-one.
Ways to write it
- As an ordinal
- fifty-seven thousand one hundred and twenty-first
- Expanded form
- 50,000 + 7,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 7 | 7,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 239 and 57,121 (3 factors)
- First 10 multiples
- 57,121, 114,242, 171,363, 228,484, 285,605, 342,726, 399,847, 456,968, 514,089, 571,210
- Square
- 57,121 × 57,121 = 3,262,808,641
- Square root
- 239
- Sum of the digits
- 5 + 7 + 1 + 2 + 1 = 16
- Rounded to the nearest 10
- 57,120
- Rounded to the nearest 100
- 57,100
- Rounded to the nearest 1000
- 57,000
- Number before
- 57,120
- Number after
- 57,122
- In binary
1101111100100001
Quick check
What number comes just after 57,121?
Show the answer
57,122
Is 57,121 even or odd?
Show the answer
Odd
What is 57,121 + 10?
Show the answer
57,131
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 57,121 in words?
57,121 is written "fifty-seven thousand one hundred and twenty-one".
Is 57,121 a prime number?
No. 57,121 is a composite number, because it has more than two factors.
What are the factors of 57,121?
The factors of 57,121 are 1, 239 and 57,121.