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# What is "I" in Roman numerals?

In the Roman numeral system, a system that uses letters to represent numerals, I is the equivalent of one. Two is written as II, and three is equal to III. A letter cannot appear more than three times in succession.

Continue ReadingOther basic units in the Roman numeral system include V for five, X for 10, L for 50, C for 100, D for 500 and M for 1,000. Writing the number four involves portraying it as five minus one, or IV. When a letter representing a smaller number than the one to its immediate right, it is subtracted from the larger number. Likewise, IX equals 10 minus one, or nine.

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## How is "93" written in Roman numerals?

A: The equivalent of the number 93 in Roman numerals is XCIII. The Roman numeral system uses letters instead of numbers. The basic Roman numerals up through 1... Full Answer >Filed Under: -
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## What is the Roman numeral for "2"?

A: The Roman numeral equivalent of the number two is II. The Roman numeral system uses letters and combinations of letters to represent numbers. Since the Rom... Full Answer >Filed Under: -
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## What is "400" in Roman numerals?

A: The equivalent of 400 in Roman numerals is CD. In the Roman numeral system, letters represent numerals. The basic Roman numerals and their numeric equivale... Full Answer >Filed Under: -
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## What is 1991 in Roman numerals?

A: The Roman numeral equivalent of 1991 is MCMXCI. In the Roman numeral system, numbers are written as letters, and many numbers must be broken into parts to ... Full Answer >Filed Under: