The Roman numeral MM is 2,000. M is the Roman numeral for 1,000. Roman numerals are read using the additive principle, which simply means that they are added together. So two Ms would be 1,000 + 1,000, which equals 2,000.
Continue ReadingRoman numerals are also written highest to lowest, with the highest numbers on the left and the lowest on the right. Roman numerals are also written using the smallest amount of symbols possible. Therefore, even though CCCCCCCCCCCCCCCCCCCC would also be 2,000, since C is the Roman numeral symbol for 100, it is an incorrect way to write 2,000, because it is not the smallest number of characters in which 2,000 can be expressed.
Learn more about NumbersThe number 666 is written as DCLXVI in Roman numerals. The letters stand for 500, 100, 50, five and one respectively. There are only seven symbols in Roman numerals.
Full Answer >The Arabic number "17" is written as "XVII" in Roman numerals. The "X" represents a quantity of ten, the "V" represents a quantity of five, and "I" represents a quantity of one. The sum of the Roman numerals identifies its numeric value.
Full Answer >The equivalent of 400 in Roman numerals is CD. In the Roman numeral system, letters represent numerals. The basic Roman numerals and their numeric equivalents are as follows: "I" equals 1, "V" equals 5, "X" equals 10, "L" equals 50, "C" equals 100, "D" equals 500 and "M" equals 1,000.
Full Answer >Roman numerals are a combination of letters that symbolize a number or value. Created by the ancient Romans, the system encountered wide usage until the 14th century, when Hindu-Arabic numerals gained more widespread popularity. Roman numerals are still used in modern times, such as when identifying the Olympic games.
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