The Roman numeral "XXXIV" represents the number 34. In Roman numerals, "X" stands for 10, so "XXX" equals 30. The "IV" at the end signifies 4, as "I" before "V" indicates subtraction. Therefore, when combined, "XXXIV" totals 34. Roman numerals are a numeral system originating from ancient Rome. They use combinations of letters from the Latin alphabet, including I, V, X, L, C, D, and M. This system was widely used throughout the Roman Empire and is still seen today in various contexts, such as clock faces and book chapters.