Roman numerals are an ancient, additive/subtractive system using seven letters (I, V, X, L, C, D, M) to represent values.
Super Bowl week is back, which means Roman numerals are once again at the forefront of the public consciousness. As one of ...
Super Bowl LIX kicks off on Sunday. What number is that, though? Here's how to use Roman numerals and why the NFL uses them for the championship game.