View Roman Numerals Pictures . Roman numerals use seven letters: Break the number into thousands, hundreds, tens and ones, and write down each in turn. The History of Roman Numerals from historylearning.com Roman numerals are the numerical system used in ancient rome. I, v, x, l, c, d and m. It was later adopted in europe as a widely used method of writing numbers in the middle ages and then spread to. Or convert a date such as a birthday, anniversary or memorable occasion, for a gift, card. Roman numerals refer to a specific numeral system that can be traced back to ancient rome and were the primary way of writing numbers in europe until the middle ages. These days roman numerals are widely spread throughout the world as well as in the daily routine of human life. Information about roman numerals at unrv.com. On the clockface you see roman numerals for the hours and arabic numerals f...