18,000 in words
18,000
eighteen thousand
18,000 is written eighteen thousand.
Ways to write it
- As an ordinal
- eighteen thousandth
- Expanded form
- 10,000 + 8,000
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 60 factors: too many to list
- First 10 multiples
- 18,000, 36,000, 54,000, 72,000, 90,000, 108,000, 126,000, 144,000, 162,000, 180,000
- Square
- 18,000 × 18,000 = 324,000,000
- Square root
- ≈ 134.16
- Sum of the digits
- 1 + 8 + 0 + 0 + 0 = 9
- Rounded to the nearest 10
- 18,000
- Rounded to the nearest 100
- 18,000
- Rounded to the nearest 1000
- 18,000
- Number before
- 17,999
- Number after
- 18,001
- In binary
100011001010000
Quick check
What number comes just after 18,000?
Show the answer
18,001
Is 18,000 even or odd?
Show the answer
Even
What is 18,000 + 10?
Show the answer
18,010
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 18,000 in words?
18,000 is written "eighteen thousand".
Is 18,000 a prime number?
No. 18,000 is a composite number, because it has more than two factors.