42,431 in words
42,431
forty-two thousand four hundred and thirty-one
42,431 is written forty-two thousand four hundred and thirty-one.
Ways to write it
- As an ordinal
- forty-two thousand four hundred and thirty-first
- Expanded form
- 40,000 + 2,000 + 400 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 151, 281 and 42,431 (4 factors)
- First 10 multiples
- 42,431, 84,862, 127,293, 169,724, 212,155, 254,586, 297,017, 339,448, 381,879, 424,310
- Square
- 42,431 × 42,431 = 1,800,389,761
- Square root
- ≈ 205.99
- Sum of the digits
- 4 + 2 + 4 + 3 + 1 = 14
- Rounded to the nearest 10
- 42,430
- Rounded to the nearest 100
- 42,400
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,430
- Number after
- 42,432
- In binary
1010010110111111
Quick check
What number comes just after 42,431?
Show the answer
42,432
Is 42,431 even or odd?
Show the answer
Odd
What is 42,431 + 10?
Show the answer
42,441
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 42,431 in words?
42,431 is written "forty-two thousand four hundred and thirty-one".
Is 42,431 a prime number?
No. 42,431 is a composite number, because it has more than two factors.
What are the factors of 42,431?
The factors of 42,431 are 1, 151, 281 and 42,431.