297 in words
297
two hundred and ninety-seven
297 is written two hundred and ninety-seven.
Ways to write it
- As an ordinal
- two hundred and ninety-seventh
- Roman numeral
- CCXCVII
- Expanded form
- 200 + 90 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 9 | 90 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 11, 27, 33, 99 and 297 (8 factors)
- First 10 multiples
- 297, 594, 891, 1,188, 1,485, 1,782, 2,079, 2,376, 2,673, 2,970
- Square
- 297 × 297 = 88,209
- Square root
- ≈ 17.23
- Sum of the digits
- 2 + 9 + 7 = 18
- Rounded to the nearest 10
- 300
- Rounded to the nearest 100
- 300
- Number before
- 296
- Number after
- 298
- In binary
100101001
Quick check
What number comes just after 297?
Show the answer
298
Is 297 even or odd?
Show the answer
Odd
What is 297 + 10?
Show the answer
307
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 297 in words?
297 is written "two hundred and ninety-seven".
Is 297 a prime number?
No. 297 is a composite number, because it has more than two factors.
What are the factors of 297?
The factors of 297 are 1, 3, 9, 11, 27, 33, 99 and 297.
How do you write 297 in Roman numerals?
297 in Roman numerals is CCXCVII.