"CXVII" is a Roman numeral that represents the number 117. Roman numerals are a numeral system originating from ancient Rome, using combinations of letters from the Latin alphabet. In this system, "C" stands for 100, "X" for 10, and "VII" for 7, which together add up to 117. The number 117 can be found in various contexts, such as in mathematics, history, and even in popular culture. For example, it may refer to the 117th element in the periodic table, which is Tennessine, or it could be used in sports statistics or historical events that occurred in the year 117 AD.