Il numero romano MMCDXVIII nel sistema decimale vale: 2418.
MMCDXVIII in latino si scrive duo milia quadringenti duodeviginti,
mentre in italiano duemilaquattrocentodiciotto.
MMCCCXCIX, MMCD, MMCDI, MMCDII, MMCDIII, MMCDIV, MMCDV, MMCDVI, MMCDVII, MMCDVIII, MMCDIX, MMCDX, MMCDXI, MMCDXII, MMCDXIII, MMCDXIV, MMCDXV, MMCDXVI, MMCDXVII, MMCDXIX, MMCDXX, MMCDXXI, MMCDXXII, MMCDXXIII, MMCDXXIV, MMCDXXV, MMCDXXVI, MMCDXXVII, MMCDXXVIII, MMCDXXIX, MMCDXXX, MMCDXXXI, MMCDXXXII, MMCDXXXIII, MMCDXXXIV, MMCDXXXV, MMCDXXXVI, MMCDXXXVII