490 in Roman numerals

The number 490 is written in Roman numerals like this: CDXC

CDXC = 490

How to write 490 in Roman numerals

Split the number by place value and write each part in Roman numerals:

• 400 = CD (500 − 100)
• 90 = XC (100 − 10)

Put the parts together: CD + XC = CDXC.

When a smaller symbol comes before a larger one, it is subtracted.

Going the other way? See the Roman numeral CDXC.

Previous number

489 in Roman numerals: CDLXXXIX

Next number

491 in Roman numerals: CDXCI

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