MMMMCCCXC
MMMMCCCXC is a Roman numeral. To interpret its value, we break down the symbols. M represents 1000, C represents 100, X represents 10, and V represents 5. The numeral is structured as MMMMCCCXC. In Roman numerals, when a symbol of lesser value precedes a symbol of greater value, it is subtracted. However, in MMMMCCCXC, the symbols are arranged in descending order of value, meaning they are added. Therefore, MMMM is 1000 + 1000 + 1000 + 1000 = 4000. CCC is 100 + 100 + 100 = 300. XC is 100 - 10 = 90. Combining these parts, MMMMCCCXC equals 4000 + 300 + 90, which is 4390 in the Arabic numeral system. This numeral is notable for its use of four M's, which is a less common construction in standard Roman numeral notation, though still valid. The standard convention typically avoids repeating a symbol more than three times consecutively, with exceptions sometimes made for larger numbers.