Il numero romano MMMDCCXL nel sistema decimale vale: 3740.
MMMDCCXL in latino si scrive tria milia septingenti quadraginta,
mentre in italiano tremilasettecentoquaranta.
MMMDCCXXI, MMMDCCXXII, MMMDCCXXIII, MMMDCCXXIV, MMMDCCXXV, MMMDCCXXVI, MMMDCCXXVII, MMMDCCXXVIII, MMMDCCXXIX, MMMDCCXXX, MMMDCCXXXI, MMMDCCXXXII, MMMDCCXXXIII, MMMDCCXXXIV, MMMDCCXXXV, MMMDCCXXXVI, MMMDCCXXXVII, MMMDCCXXXVIII, MMMDCCXXXIX, MMMDCCXLI, MMMDCCXLII, MMMDCCXLIII, MMMDCCXLIV, MMMDCCXLV, MMMDCCXLVI, MMMDCCXLVII, MMMDCCXLVIII, MMMDCCXLIX, MMMDCCL, MMMDCCLI, MMMDCCLII, MMMDCCLIII, MMMDCCLIV, MMMDCCLV, MMMDCCLVI, MMMDCCLVII, MMMDCCLVIII, MMMDCCLIX