As a Roman numeral XV is equivalent to 15
X = 10 V = 5 XV = 15
XIV
XV
15
XV
The number 15 in Roman numerals is XV
15 = XV
XV is Roman numeral notation for the number 15. In Roman numerals, X represents 10 and V represents 5, so together, XV represents 15.
XV = 15 __ XV = 15000 (A bar over a number means to multiply it by 1000) __ XVM = 16000
X is 10, V is 5 and I is 1. Because the I is before the V you subtract making 4. XIV is 14.
XV is 15 in "roman" numerals.