21,482 in words
21,482
twenty-one thousand four hundred eighty-two
21,482 is written twenty-one thousand four hundred eighty-two.
Ways to write it
- As an ordinal
- twenty-one thousand four hundred eighty-second
- Expanded form
- 20,000 + 1,000 + 400 + 80 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 8 | 80 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 23, 46, 467, 934, 10,741 and 21,482 (8 factors)
- First 10 multiples
- 21,482, 42,964, 64,446, 85,928, 107,410, 128,892, 150,374, 171,856, 193,338, 214,820
- Square
- 21,482 × 21,482 = 461,476,324
- Square root
- ≈ 146.57
- Sum of the digits
- 2 + 1 + 4 + 8 + 2 = 17
- Rounded to the nearest 10
- 21,480
- Rounded to the nearest 100
- 21,500
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,481
- Number after
- 21,483
- In binary
101001111101010
Quick check
What number comes just after 21,482?
Show the answer
21,483
Is 21,482 even or odd?
Show the answer
Even
What is 21,482 + 10?
Show the answer
21,492
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 21,482 in words?
21,482 is written "twenty-one thousand four hundred eighty-two".
Is 21,482 a prime number?
No. 21,482 is a composite number, because it has more than two factors.
What are the factors of 21,482?
The factors of 21,482 are 1, 2, 23, 46, 467, 934, 10,741 and 21,482.