13,321 in words
13,321
thirteen thousand three hundred twenty-one
13,321 is written thirteen thousand three hundred twenty-one.
Ways to write it
- As an ordinal
- thirteen thousand three hundred twenty-first
- Expanded form
- 10,000 + 3,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 3 | 3,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 11, 77, 173, 1,211, 1,903 and 13,321 (8 factors)
- First 10 multiples
- 13,321, 26,642, 39,963, 53,284, 66,605, 79,926, 93,247, 106,568, 119,889, 133,210
- Square
- 13,321 × 13,321 = 177,449,041
- Square root
- ≈ 115.42
- Sum of the digits
- 1 + 3 + 3 + 2 + 1 = 10
- Rounded to the nearest 10
- 13,320
- Rounded to the nearest 100
- 13,300
- Rounded to the nearest 1000
- 13,000
- Number before
- 13,320
- Number after
- 13,322
- In binary
11010000001001
Quick check
What number comes just after 13,321?
Show the answer
13,322
Is 13,321 even or odd?
Show the answer
Odd
What is 13,321 + 10?
Show the answer
13,331
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 13,321 in words?
13,321 is written "thirteen thousand three hundred twenty-one".
Is 13,321 a prime number?
No. 13,321 is a composite number, because it has more than two factors.
What are the factors of 13,321?
The factors of 13,321 are 1, 7, 11, 77, 173, 1,211, 1,903 and 13,321.