16,989 in words
16,989
sixteen thousand nine hundred eighty-nine
16,989 is written sixteen thousand nine hundred eighty-nine.
Ways to write it
- As an ordinal
- sixteen thousand nine hundred eighty-ninth
- Expanded form
- 10,000 + 6,000 + 900 + 80 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 6 | 6,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 21, 809, 2,427, 5,663 and 16,989 (8 factors)
- First 10 multiples
- 16,989, 33,978, 50,967, 67,956, 84,945, 101,934, 118,923, 135,912, 152,901, 169,890
- Square
- 16,989 × 16,989 = 288,626,121
- Square root
- ≈ 130.34
- Sum of the digits
- 1 + 6 + 9 + 8 + 9 = 33
- Rounded to the nearest 10
- 16,990
- Rounded to the nearest 100
- 17,000
- Rounded to the nearest 1000
- 17,000
- Number before
- 16,988
- Number after
- 16,990
- In binary
100001001011101
Quick check
What number comes just after 16,989?
Show the answer
16,990
Is 16,989 even or odd?
Show the answer
Odd
What is 16,989 + 10?
Show the answer
16,999
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 16,989 in words?
16,989 is written "sixteen thousand nine hundred eighty-nine".
Is 16,989 a prime number?
No. 16,989 is a composite number, because it has more than two factors.
What are the factors of 16,989?
The factors of 16,989 are 1, 3, 7, 21, 809, 2,427, 5,663 and 16,989.