243 in Roman numerals

CCXLIII

The number 243 is written as CCXLIII in Roman numerals.

More about the number 243

See the full profile of the number 243 — its prime factorization, divisors, number-theory properties and how it is written in Greek, Arabic, Chinese, Hebrew, Egyptian and Maya numerals.

Want the rules? Read the Roman numerals guide to see how the symbols combine.