21,348 in words
21,348
twenty-one thousand three hundred forty-eight
21,348 is written twenty-one thousand three hundred forty-eight.
Ways to write it
- As an ordinal
- twenty-one thousand three hundred forty-eighth
- Expanded form
- 20,000 + 1,000 + 300 + 40 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 4 | 40 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 6, 9, 12, 18, 36, 593, 1,186, 1,779, 2,372, 3,558, 5,337, 7,116, 10,674 and 21,348 (18 factors)
- First 10 multiples
- 21,348, 42,696, 64,044, 85,392, 106,740, 128,088, 149,436, 170,784, 192,132, 213,480
- Square
- 21,348 × 21,348 = 455,737,104
- Square root
- ≈ 146.11
- Sum of the digits
- 2 + 1 + 3 + 4 + 8 = 18
- Rounded to the nearest 10
- 21,350
- Rounded to the nearest 100
- 21,300
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,347
- Number after
- 21,349
- In binary
101001101100100
Quick check
What number comes just after 21,348?
Show the answer
21,349
Is 21,348 even or odd?
Show the answer
Even
What is 21,348 + 10?
Show the answer
21,358
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 21,348 in words?
21,348 is written "twenty-one thousand three hundred forty-eight".
Is 21,348 a prime number?
No. 21,348 is a composite number, because it has more than two factors.
What are the factors of 21,348?
The factors of 21,348 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 593, 1,186, 1,779, 2,372, 3,558, 5,337, 7,116, 10,674 and 21,348.