218 in words
218
two hundred eighteen
218 is written two hundred eighteen.
Ways to write it
- As an ordinal
- two hundred eighteenth
- Roman numeral
- CCXVIII
- Expanded form
- 200 + 10 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 1 | 10 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 109 and 218 (4 factors)
- First 10 multiples
- 218, 436, 654, 872, 1,090, 1,308, 1,526, 1,744, 1,962, 2,180
- Square
- 218 × 218 = 47,524
- Square root
- ≈ 14.76
- Sum of the digits
- 2 + 1 + 8 = 11
- Rounded to the nearest 10
- 220
- Rounded to the nearest 100
- 200
- Number before
- 217
- Number after
- 219
- In binary
11011010
Quick check
What number comes just after 218?
Show the answer
219
Is 218 even or odd?
Show the answer
Even
What is 218 + 10?
Show the answer
228
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 218 in words?
218 is written "two hundred eighteen".
Is 218 a prime number?
No. 218 is a composite number, because it has more than two factors.
What are the factors of 218?
The factors of 218 are 1, 2, 109 and 218.
How do you write 218 in Roman numerals?
218 in Roman numerals is CCXVIII.