157,421 in words
157,421
one hundred and fifty-seven thousand four hundred and twenty-one
157,421 is written one hundred and fifty-seven thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and fifty-seven thousand four hundred and twenty-first
- Expanded form
- 100,000 + 50,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| 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, 11, 121, 1,301, 14,311 and 157,421 (6 factors)
- First 10 multiples
- 157,421, 314,842, 472,263, 629,684, 787,105, 944,526, 1,101,947, 1,259,368, 1,416,789, 1,574,210
- Square
- 157,421 × 157,421 = 24,781,371,241
- Square root
- ≈ 396.76
- Sum of the digits
- 1 + 5 + 7 + 4 + 2 + 1 = 20
- Rounded to the nearest 10
- 157,420
- Rounded to the nearest 100
- 157,400
- Rounded to the nearest 1000
- 157,000
- Number before
- 157,420
- Number after
- 157,422
- In binary
100110011011101101
Quick check
What number comes just after 157,421?
Show the answer
157,422
Is 157,421 even or odd?
Show the answer
Odd
What is 157,421 + 10?
Show the answer
157,431
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 157,421 in words?
157,421 is written "one hundred and fifty-seven thousand four hundred and twenty-one".
Is 157,421 a prime number?
No. 157,421 is a composite number, because it has more than two factors.
What are the factors of 157,421?
The factors of 157,421 are 1, 11, 121, 1,301, 14,311 and 157,421.