218 in Roman Numerals

218

CCXVIII

two hundred eighteen

How CCXVIII is formed

PlaceValueSymbols
Hundreds200CC
Tens10X
Units8VIII
Total218CCXVIII

CCXVIII is written one place at a time, from the largest to the smallest: CC (200) + X (10) + VIII (8) = 218.

Common mistakes

Wrong: CCXIIX

Why isn't 218 written as CCXIIX?

Only one smaller symbol can stand before a larger one, so IIX doesn't work. 8 is VIII (5 + 3), so 218 is CCXVIII.

Numbers near 218

Properties of 218

Prime factors
2 × 109
Divisors
1, 2, 109, 218
Even or odd
Even
Prime number
No
Letters in CCXVIII
7

218,000 in Roman numerals

With a bar over it (vinculum), C̅C̅X̅V̅I̅I̅I̅ means 218 × 1,000 = 218,000. How Roman numerals work

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