42,489 in words
42,489
forty-two thousand four hundred eighty-nine
42,489 is written forty-two thousand four hundred eighty-nine.
Ways to write it
- As an ordinal
- forty-two thousand four hundred eighty-ninth
- Expanded form
- 40,000 + 2,000 + 400 + 80 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 8 | 80 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 4,721, 14,163 and 42,489 (6 factors)
- First 10 multiples
- 42,489, 84,978, 127,467, 169,956, 212,445, 254,934, 297,423, 339,912, 382,401, 424,890
- Square
- 42,489 × 42,489 = 1,805,315,121
- Square root
- ≈ 206.13
- Sum of the digits
- 4 + 2 + 4 + 8 + 9 = 27
- Rounded to the nearest 10
- 42,490
- Rounded to the nearest 100
- 42,500
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,488
- Number after
- 42,490
- In binary
1010010111111001
Quick check
What number comes just after 42,489?
Show the answer
42,490
Is 42,489 even or odd?
Show the answer
Odd
What is 42,489 + 10?
Show the answer
42,499
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 42,489 in words?
42,489 is written "forty-two thousand four hundred eighty-nine".
Is 42,489 a prime number?
No. 42,489 is a composite number, because it has more than two factors.
What are the factors of 42,489?
The factors of 42,489 are 1, 3, 9, 4,721, 14,163 and 42,489.