Il numero romano MMMDLXV nel sistema decimale vale: 3565.
MMMDLXV in latino si scrive tria milia quingenti sexaginta quinque,
mentre in italiano tremilacinquecentosessantacinque.
MMMDXLVI, MMMDXLVII, MMMDXLVIII, MMMDXLIX, MMMDL, MMMDLI, MMMDLII, MMMDLIII, MMMDLIV, MMMDLV, MMMDLVI, MMMDLVII, MMMDLVIII, MMMDLIX, MMMDLX, MMMDLXI, MMMDLXII, MMMDLXIII, MMMDLXIV, MMMDLXVI, MMMDLXVII, MMMDLXVIII, MMMDLXIX, MMMDLXX, MMMDLXXI, MMMDLXXII, MMMDLXXIII, MMMDLXXIV, MMMDLXXV, MMMDLXXVI, MMMDLXXVII, MMMDLXXVIII, MMMDLXXIX, MMMDLXXX, MMMDLXXXI, MMMDLXXXII, MMMDLXXXIII, MMMDLXXXIV