501 in Roman numerals

The number 501 is written in Roman numerals like this: DI

DI = 501

How to write 501 in Roman numerals

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

• 500 = D
• 1 = I

Put the parts together: D + I = DI.

Going the other way? See the Roman numeral DI.

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500 in Roman numerals: D

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502 in Roman numerals: DII

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