Il numero romano MMDCCXXXVIII nel sistema decimale vale: 2738.
MMDCCXXXVIII in latino si scrive duo milia septingenti triginta octo,
mentre in italiano duemilasettecentotrentotto.
MMDCCXIX, MMDCCXX, MMDCCXXI, MMDCCXXII, MMDCCXXIII, MMDCCXXIV, MMDCCXXV, MMDCCXXVI, MMDCCXXVII, MMDCCXXVIII, MMDCCXXIX, MMDCCXXX, MMDCCXXXI, MMDCCXXXII, MMDCCXXXIII, MMDCCXXXIV, MMDCCXXXV, MMDCCXXXVI, MMDCCXXXVII, MMDCCXXXIX, MMDCCXL, MMDCCXLI, MMDCCXLII, MMDCCXLIII, MMDCCXLIV, MMDCCXLV, MMDCCXLVI, MMDCCXLVII, MMDCCXLVIII, MMDCCXLIX, MMDCCL, MMDCCLI, MMDCCLII, MMDCCLIII, MMDCCLIV, MMDCCLV, MMDCCLVI, MMDCCLVII