LXVIII is the Roman numeral representation for the number 68. Roman numerals are a numeral system originating from ancient Rome, using combinations of letters from the Latin alphabet. In this system, "L" stands for 50, "X" for 10, and "VIII" represents 8, which together add up to 68. In various contexts, LXVIII can be found in historical documents, clock faces, and even in the titles of books or movies. Understanding Roman numerals, including LXVIII, is useful for interpreting dates, such as MCMXCIV for 1994, or for recognizing the order of monarchs, like Queen Elizabeth II.