21,200 in words
21,200
twenty-one thousand two hundred
21,200 is written twenty-one thousand two hundred.
Ways to write it
- As an ordinal
- twenty-one thousand two hundredth
- Expanded form
- 20,000 + 1,000 + 200
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| 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, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1,060, 1,325, 2,120, 2,650, 4,240, 5,300, 10,600 and 21,200 (30 factors)
- First 10 multiples
- 21,200, 42,400, 63,600, 84,800, 106,000, 127,200, 148,400, 169,600, 190,800, 212,000
- Square
- 21,200 × 21,200 = 449,440,000
- Square root
- ≈ 145.60
- Sum of the digits
- 2 + 1 + 2 + 0 + 0 = 5
- Rounded to the nearest 10
- 21,200
- Rounded to the nearest 100
- 21,200
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,199
- Number after
- 21,201
- In binary
101001011010000
Quick check
What number comes just after 21,200?
Show the answer
21,201
Is 21,200 even or odd?
Show the answer
Even
What is 21,200 + 10?
Show the answer
21,210
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 21,200 in words?
21,200 is written "twenty-one thousand two hundred".
Is 21,200 a prime number?
No. 21,200 is a composite number, because it has more than two factors.
What are the factors of 21,200?
The factors of 21,200 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1,060, 1,325, 2,120, 2,650, 4,240, 5,300, 10,600 and 21,200.