Il numero romano MMDCCXLIII nel sistema decimale vale: 2743.
MMDCCXLIII in latino si scrive duo milia septingenti quadraginta tres,
mentre in italiano duemilasettecentoquarantatré.
MMDCCXXIV, MMDCCXXV, MMDCCXXVI, MMDCCXXVII, MMDCCXXVIII, MMDCCXXIX, MMDCCXXX, MMDCCXXXI, MMDCCXXXII, MMDCCXXXIII, MMDCCXXXIV, MMDCCXXXV, MMDCCXXXVI, MMDCCXXXVII, MMDCCXXXVIII, MMDCCXXXIX, MMDCCXL, MMDCCXLI, MMDCCXLII, MMDCCXLIV, MMDCCXLV, MMDCCXLVI, MMDCCXLVII, MMDCCXLVIII, MMDCCXLIX, MMDCCL, MMDCCLI, MMDCCLII, MMDCCLIII, MMDCCLIV, MMDCCLV, MMDCCLVI, MMDCCLVII, MMDCCLVIII, MMDCCLIX, MMDCCLX, MMDCCLXI, MMDCCLXII