Il numero romano CCLXXXVIII nel sistema decimale vale: 288.
CCLXXXVIII in latino si scrive ducenti octoginta octo,
mentre in italiano duecentottantotto.
CCLXIX, CCLXX, CCLXXI, CCLXXII, CCLXXIII, CCLXXIV, CCLXXV, CCLXXVI, CCLXXVII, CCLXXVIII, CCLXXIX, CCLXXX, CCLXXXI, CCLXXXII, CCLXXXIII, CCLXXXIV, CCLXXXV, CCLXXXVI, CCLXXXVII, CCLXXXIX, CCXC, CCXCI, CCXCII, CCXCIII, CCXCIV, CCXCV, CCXCVI, CCXCVII, CCXCVIII, CCXCIX, CCC, CCCI, CCCII, CCCIII, CCCIV, CCCV, CCCVI, CCCVII