The Roman numeral for one million is the letter M with a horizontal line across the top. This line, which is rarely used, indicates that the number should be multiplied by 1,000. Since the letter M represents 1,000, M plus the line represents 1,000 multiplied by 1,000.
Know MoreRomans used a set of letters to represent numbers. In addition to M, the following letters were used:
Letters were combined to make other numbers, for example, LX represents 50 plus 10, or 60. Letters that are listed after a letter representing a larger number are added, while those that come before a larger number are subtracted. For example, VI represents 6, and IV represents 4.
Learn more about NumbersCounting from 1 to 1,000 using Roman numerals requires the use of seven different symbols: I, V, X, L, C, D and M. Numbers are formed by combining the symbols in various ways. Symbols that occur in sequence are added together. No more than three of the same symbol ever occurs in a row, and the symbols V and L never occur together.
Full Answer >The number 15 is written as XV in Roman numerals. The symbol X stands for ten while the symbol V stands for five. The symbol for the smaller number must be written after the symbol for the larger number.
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 >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 >