21,346 in words
21,346
twenty-one thousand three hundred forty-six
21,346 is written twenty-one thousand three hundred forty-six.
Ways to write it
- As an ordinal
- twenty-one thousand three hundred forty-sixth
- Expanded form
- 20,000 + 1,000 + 300 + 40 + 6
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 4 | 40 |
| ones | 6 | 6 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 13, 26, 821, 1,642, 10,673 and 21,346 (8 factors)
- First 10 multiples
- 21,346, 42,692, 64,038, 85,384, 106,730, 128,076, 149,422, 170,768, 192,114, 213,460
- Square
- 21,346 × 21,346 = 455,651,716
- Square root
- ≈ 146.10
- Sum of the digits
- 2 + 1 + 3 + 4 + 6 = 16
- Rounded to the nearest 10
- 21,350
- Rounded to the nearest 100
- 21,300
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,345
- Number after
- 21,347
- In binary
101001101100010
Quick check
What number comes just after 21,346?
Show the answer
21,347
Is 21,346 even or odd?
Show the answer
Even
What is 21,346 + 10?
Show the answer
21,356
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 21,346 in words?
21,346 is written "twenty-one thousand three hundred forty-six".
Is 21,346 a prime number?
No. 21,346 is a composite number, because it has more than two factors.
What are the factors of 21,346?
The factors of 21,346 are 1, 2, 13, 26, 821, 1,642, 10,673 and 21,346.