Roman numerals are a numeral system which was used in Ancient Rome. It uses letters instead of numbers to represent values. You may have seen Roman numerals on clocks and on TV or film credits.

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.

To prevent any mix-ups, the Super Bowl is identified in Roman numerals, rather than the year in Arabic numerals ... called Super Bowl 1, 2, 3, and 4. The numerals I through IV were added ...

Additionally, the NFL retroactively assigned Super Bowls 1-4 Roman numerals to keep ... its 50th Super Bowl. The next year, it returned to the use of Roman numerals with Super Bowl LI.

The NFL adopted Roman numerals to limit confusion because the Super Bowl is always played in the calendar year following the ... For example, IV = V (5) - I (1) = 4. For example, the Chiefs ...

Heading into the NFL's biggest game of the year, fans may wonder, "Why does the NFL use Roman numerals instead of the simple number system we are accustomed to?" While Roman numerals may be harder ...

The NFL uses Roman numerals for the Super Bowl to avoid confusion since the champion is recognized for the year the season started, not ended. Roman numerals, a system developed around 500 BC ...