317 in words
317
three hundred seventeen
317 is written three hundred seventeen.
Ways to write it
- As an ordinal
- three hundred seventeenth
- Roman numeral
- CCCXVII
- Expanded form
- 300 + 10 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 1 | 10 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 317 (2 factors)
- First 10 multiples
- 317, 634, 951, 1,268, 1,585, 1,902, 2,219, 2,536, 2,853, 3,170
- Square
- 317 × 317 = 100,489
- Square root
- ≈ 17.80
- Sum of the digits
- 3 + 1 + 7 = 11
- Rounded to the nearest 10
- 320
- Rounded to the nearest 100
- 300
- Number before
- 316
- Number after
- 318
- In binary
100111101
Quick check
What number comes just after 317?
Show the answer
318
Is 317 even or odd?
Show the answer
Odd
What is 317 + 10?
Show the answer
327
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 317 in words?
317 is written "three hundred seventeen".
Is 317 a prime number?
Yes. 317 is a prime number: its only factors are 1 and 317.
What are the factors of 317?
The factors of 317 are 1 and 317.
How do you write 317 in Roman numerals?
317 in Roman numerals is CCCXVII.