20,000 in words
20,000
twenty thousand
20,000 is written twenty thousand.
Ways to write it
- As an ordinal
- twenty thousandth
- Expanded form
- 20,000
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1,000, 1,250, 2,000, 2,500, 4,000, 5,000, 10,000 and 20,000 (30 factors)
- First 10 multiples
- 20,000, 40,000, 60,000, 80,000, 100,000, 120,000, 140,000, 160,000, 180,000, 200,000
- Square
- 20,000 × 20,000 = 400,000,000
- Square root
- ≈ 141.42
- Sum of the digits
- 2 + 0 + 0 + 0 + 0 = 2
- Rounded to the nearest 10
- 20,000
- Rounded to the nearest 100
- 20,000
- Rounded to the nearest 1000
- 20,000
- Number before
- 19,999
- Number after
- 20,001
- In binary
100111000100000
Quick check
What number comes just after 20,000?
Show the answer
20,001
Is 20,000 even or odd?
Show the answer
Even
What is 20,000 + 10?
Show the answer
20,010
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 20,000 in words?
20,000 is written "twenty thousand".
Is 20,000 a prime number?
No. 20,000 is a composite number, because it has more than two factors.
What are the factors of 20,000?
The factors of 20,000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1,000, 1,250, 2,000, 2,500, 4,000, 5,000, 10,000 and 20,000.