Multiple choice What is M x X MML MMMMMMMMMM MMMMMMMML MMMMMMMVIII Reveal answer Fill a bubble to check yourself B Correct answer Explanation Multiplying M (1000) by X (10) equals 10,000. In this simplified additive representation, 10,000 is written as ten Ms (MMMMMMMMMM), although standard Roman numerals would use a vinculum (a bar over X).