157,021 in words
157,021
one hundred and fifty-seven thousand and twenty-one
157,021 is written one hundred and fifty-seven thousand and twenty-one.
Ways to write it
- As an ordinal
- one hundred and fifty-seven thousand and twenty-first
- Expanded form
- 100,000 + 50,000 + 7,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 5 | 50,000 |
| thousands | 7 | 7,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 23, 6,827 and 157,021 (4 factors)
- First 10 multiples
- 157,021, 314,042, 471,063, 628,084, 785,105, 942,126, 1,099,147, 1,256,168, 1,413,189, 1,570,210
- Square
- 157,021 × 157,021 = 24,655,594,441
- Square root
- ≈ 396.26
- Sum of the digits
- 1 + 5 + 7 + 0 + 2 + 1 = 16
- Rounded to the nearest 10
- 157,020
- Rounded to the nearest 100
- 157,000
- Rounded to the nearest 1000
- 157,000
- Number before
- 157,020
- Number after
- 157,022
- In binary
100110010101011101
Quick check
What number comes just after 157,021?
Show the answer
157,022
Is 157,021 even or odd?
Show the answer
Odd
What is 157,021 + 10?
Show the answer
157,031
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 157,021 in words?
157,021 is written "one hundred and fifty-seven thousand and twenty-one".
Is 157,021 a prime number?
No. 157,021 is a composite number, because it has more than two factors.
What are the factors of 157,021?
The factors of 157,021 are 1, 23, 6,827 and 157,021.