21,214 in words
21,214
twenty-one thousand two hundred fourteen
21,214 is written twenty-one thousand two hundred fourteen.
Ways to write it
- As an ordinal
- twenty-one thousand two hundred fourteenth
- Expanded form
- 20,000 + 1,000 + 200 + 10 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 1 | 10 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 10,607 and 21,214 (4 factors)
- First 10 multiples
- 21,214, 42,428, 63,642, 84,856, 106,070, 127,284, 148,498, 169,712, 190,926, 212,140
- Square
- 21,214 × 21,214 = 450,033,796
- Square root
- ≈ 145.65
- Sum of the digits
- 2 + 1 + 2 + 1 + 4 = 10
- Rounded to the nearest 10
- 21,210
- Rounded to the nearest 100
- 21,200
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,213
- Number after
- 21,215
- In binary
101001011011110
Quick check
What number comes just after 21,214?
Show the answer
21,215
Is 21,214 even or odd?
Show the answer
Even
What is 21,214 + 10?
Show the answer
21,224
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 21,214 in words?
21,214 is written "twenty-one thousand two hundred fourteen".
Is 21,214 a prime number?
No. 21,214 is a composite number, because it has more than two factors.
What are the factors of 21,214?
The factors of 21,214 are 1, 2, 10,607 and 21,214.