Roman numerals are a numeral system which was used ... in size order starting with the largest value, so you can add them up. You can add these values together to find CXI.

Here's a handy chart to help understand which numbers match which roman numeral combinations. Why does the Super Bowl use Roman numerals? While Roman numerals have become synonymous with the Super ...

"Up until that point, we had only worked with X's, V's and I's. And, at that moment, that's when we started to wonder: What will happen when we get to 50?" The league returned to Roman numerals ...