23,009 in words
23,009
twenty-three thousand nine
23,009 is written twenty-three thousand nine.
Ways to write it
- As an ordinal
- twenty-three thousand ninth
- Expanded form
- 20,000 + 3,000 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 19, 133, 173, 1,211, 3,287 and 23,009 (8 factors)
- First 10 multiples
- 23,009, 46,018, 69,027, 92,036, 115,045, 138,054, 161,063, 184,072, 207,081, 230,090
- Square
- 23,009 × 23,009 = 529,414,081
- Square root
- ≈ 151.69
- Sum of the digits
- 2 + 3 + 0 + 0 + 9 = 14
- Rounded to the nearest 10
- 23,010
- Rounded to the nearest 100
- 23,000
- Rounded to the nearest 1000
- 23,000
- Number before
- 23,008
- Number after
- 23,010
- In binary
101100111100001
Quick check
What number comes just after 23,009?
Show the answer
23,010
Is 23,009 even or odd?
Show the answer
Odd
What is 23,009 + 10?
Show the answer
23,019
Practice 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 23,009 in words?
23,009 is written "twenty-three thousand nine".
Is 23,009 a prime number?
No. 23,009 is a composite number, because it has more than two factors.
What are the factors of 23,009?
The factors of 23,009 are 1, 7, 19, 133, 173, 1,211, 3,287 and 23,009.