42,989 in words
42,989
forty-two thousand nine hundred eighty-nine
42,989 is written forty-two thousand nine hundred eighty-nine.
Ways to write it
- As an ordinal
- forty-two thousand nine hundred eighty-ninth
- Expanded form
- 40,000 + 2,000 + 900 + 80 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 42,989 (2 factors)
- First 10 multiples
- 42,989, 85,978, 128,967, 171,956, 214,945, 257,934, 300,923, 343,912, 386,901, 429,890
- Square
- 42,989 × 42,989 = 1,848,054,121
- Square root
- ≈ 207.34
- Sum of the digits
- 4 + 2 + 9 + 8 + 9 = 32
- Rounded to the nearest 10
- 42,990
- Rounded to the nearest 100
- 43,000
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,988
- Number after
- 42,990
- In binary
1010011111101101
Quick check
What number comes just after 42,989?
Show the answer
42,990
Is 42,989 even or odd?
Show the answer
Odd
What is 42,989 + 10?
Show the answer
42,999
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 42,989 in words?
42,989 is written "forty-two thousand nine hundred eighty-nine".
Is 42,989 a prime number?
Yes. 42,989 is a prime number: its only factors are 1 and 42,989.
What are the factors of 42,989?
The factors of 42,989 are 1 and 42,989.