I Roman Numeral One II Roman Numeral Two III Roman Numeral Three IV Roman Numeral Four V Roman Numeral Five VI Roman Numeral Six VII Roman Numeral Seven VIII Roman Numeral Eight IX Roman Numeral Nine X Roman Numeral Ten XI Roman Numeral Eleven XII Roman Numeral Twelve L Roman Numeral Fifty C Roman Numeral One Hundred D Roman Numeral Five Hundred M Roman Numeral One Thousand i Roman Numeral One ii Roman Numeral Two iii Roman Numeral Three iv Roman Numeral Four v Roman Numeral Five vi Roman Numeral Six vii Roman Numeral Seven viii Roman Numeral Eight ix Roman Numeral Nine x Roman Numeral Ten xi Roman Numeral Eleven xii Roman Numeral Twelve l Roman Numeral Fifty c Roman Numeral One Hundred d Roman Numeral Five Hundred m Roman Numeral One Thousand [1000] Roman Numeral One Thousand [5000] Roman Numeral Five Thousand [10000] Roman Numeral Ten Thousand Roman Numeral Reversed One Hundred