21,462 in words
21,462
twenty-one thousand four hundred sixty-two
21,462 is written twenty-one thousand four hundred sixty-two.
Ways to write it
- As an ordinal
- twenty-one thousand four hundred sixty-second
- Expanded form
- 20,000 + 1,000 + 400 + 60 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 6 | 60 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1,022, 1,533, 3,066, 3,577, 7,154, 10,731 and 21,462 (24 factors)
- First 10 multiples
- 21,462, 42,924, 64,386, 85,848, 107,310, 128,772, 150,234, 171,696, 193,158, 214,620
- Square
- 21,462 × 21,462 = 460,617,444
- Square root
- ≈ 146.50
- Sum of the digits
- 2 + 1 + 4 + 6 + 2 = 15
- Rounded to the nearest 10
- 21,460
- Rounded to the nearest 100
- 21,500
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,461
- Number after
- 21,463
- In binary
101001111010110
Quick check
What number comes just after 21,462?
Show the answer
21,463
Is 21,462 even or odd?
Show the answer
Even
What is 21,462 + 10?
Show the answer
21,472
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 21,462 in words?
21,462 is written "twenty-one thousand four hundred sixty-two".
Is 21,462 a prime number?
No. 21,462 is a composite number, because it has more than two factors.
What are the factors of 21,462?
The factors of 21,462 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1,022, 1,533, 3,066, 3,577, 7,154, 10,731 and 21,462.