13,831 in words
13,831
thirteen thousand eight hundred thirty-one
13,831 is written thirteen thousand eight hundred thirty-one.
Ways to write it
- As an ordinal
- thirteen thousand eight hundred thirty-first
- Expanded form
- 10,000 + 3,000 + 800 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 3 | 3,000 |
| hundreds | 8 | 800 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 13,831 (2 factors)
- First 10 multiples
- 13,831, 27,662, 41,493, 55,324, 69,155, 82,986, 96,817, 110,648, 124,479, 138,310
- Square
- 13,831 × 13,831 = 191,296,561
- Square root
- ≈ 117.61
- Sum of the digits
- 1 + 3 + 8 + 3 + 1 = 16
- Rounded to the nearest 10
- 13,830
- Rounded to the nearest 100
- 13,800
- Rounded to the nearest 1000
- 14,000
- Number before
- 13,830
- Number after
- 13,832
- In binary
11011000000111
Quick check
What number comes just after 13,831?
Show the answer
13,832
Is 13,831 even or odd?
Show the answer
Odd
What is 13,831 + 10?
Show the answer
13,841
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 13,831 in words?
13,831 is written "thirteen thousand eight hundred thirty-one".
Is 13,831 a prime number?
Yes. 13,831 is a prime number: its only factors are 1 and 13,831.
What are the factors of 13,831?
The factors of 13,831 are 1 and 13,831.