Il numero romano MMMMCMLXXXVIII nel sistema decimale vale: 4988.
MMMMCMLXXXVIII in latino si scrive quattuor milia nongenti octoginta octo,
mentre in italiano quattromilanovecentottantotto.
MMMMCMLXIX, MMMMCMLXX, MMMMCMLXXI, MMMMCMLXXII, MMMMCMLXXIII, MMMMCMLXXIV, MMMMCMLXXV, MMMMCMLXXVI, MMMMCMLXXVII, MMMMCMLXXVIII, MMMMCMLXXIX, MMMMCMLXXX, MMMMCMLXXXI, MMMMCMLXXXII, MMMMCMLXXXIII, MMMMCMLXXXIV, MMMMCMLXXXV, MMMMCMLXXXVI, MMMMCMLXXXVII, MMMMCMLXXXIX, MMMMCMXC, MMMMCMXCI, MMMMCMXCII, MMMMCMXCIII, MMMMCMXCIV, MMMMCMXCV, MMMMCMXCVI, MMMMCMXCVII, MMMMCMXCVIII