Il numero romano MMMDCCXLIII nel sistema decimale vale: 3743.
MMMDCCXLIII in latino si scrive tria milia septingenti quadraginta tres,
mentre in italiano tremilasettecentoquarantatré.
MMMDCCXXIV, MMMDCCXXV, MMMDCCXXVI, MMMDCCXXVII, MMMDCCXXVIII, MMMDCCXXIX, MMMDCCXXX, MMMDCCXXXI, MMMDCCXXXII, MMMDCCXXXIII, MMMDCCXXXIV, MMMDCCXXXV, MMMDCCXXXVI, MMMDCCXXXVII, MMMDCCXXXVIII, MMMDCCXXXIX, MMMDCCXL, MMMDCCXLI, MMMDCCXLII, MMMDCCXLIV, MMMDCCXLV, MMMDCCXLVI, MMMDCCXLVII, MMMDCCXLVIII, MMMDCCXLIX, MMMDCCL, MMMDCCLI, MMMDCCLII, MMMDCCLIII, MMMDCCLIV, MMMDCCLV, MMMDCCLVI, MMMDCCLVII, MMMDCCLVIII, MMMDCCLIX, MMMDCCLX, MMMDCCLXI, MMMDCCLXII