Il numero romano MMMDCCLXV nel sistema decimale vale: 3765.
MMMDCCLXV in latino si scrive tria milia septingenti sexaginta quinque,
mentre in italiano tremilasettecentosessantacinque.
MMMDCCXLVI, MMMDCCXLVII, MMMDCCXLVIII, MMMDCCXLIX, MMMDCCL, MMMDCCLI, MMMDCCLII, MMMDCCLIII, MMMDCCLIV, MMMDCCLV, MMMDCCLVI, MMMDCCLVII, MMMDCCLVIII, MMMDCCLIX, MMMDCCLX, MMMDCCLXI, MMMDCCLXII, MMMDCCLXIII, MMMDCCLXIV, MMMDCCLXVI, MMMDCCLXVII, MMMDCCLXVIII, MMMDCCLXIX, MMMDCCLXX, MMMDCCLXXI, MMMDCCLXXII, MMMDCCLXXIII, MMMDCCLXXIV, MMMDCCLXXV, MMMDCCLXXVI, MMMDCCLXXVII, MMMDCCLXXVIII, MMMDCCLXXIX, MMMDCCLXXX, MMMDCCLXXXI, MMMDCCLXXXII, MMMDCCLXXXIII, MMMDCCLXXXIV