How do you write the Roman numeral for 16?


Quick Answer

The Roman numeral equivalent of the number 16 is XVI. The Roman numeral system uses letters to represent numbers. When a letter of lesser or equal value follows a letter, the values are added.

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Full Answer

The basic Roman numeral units for numbers through 50 are as follows: I is equal to 1, V is equal to 5, X is equal to 10 and L is equal to 50. The number 16 is equal to 10 + 5 + 1, or XVI. A letter may not appear more than three times in succession. When a letter of lesser value directly precedes a letter of greater value, the one of lesser value is subtracted from the larger number. For example, the number 19 is XIX, where the first X is equal to 10 and the IX represents 10 - 1, for a total of 19.

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