Il numero romano MCLVI nel sistema decimale vale: 1156.
MCLVI in latino si scrive mille centum quinquaginta sex,
mentre in italiano millecentocinquantasei.
MCXXXVII, MCXXXVIII, MCXXXIX, MCXL, MCXLI, MCXLII, MCXLIII, MCXLIV, MCXLV, MCXLVI, MCXLVII, MCXLVIII, MCXLIX, MCL, MCLI, MCLII, MCLIII, MCLIV, MCLV, MCLVII, MCLVIII, MCLIX, MCLX, MCLXI, MCLXII, MCLXIII, MCLXIV, MCLXV, MCLXVI, MCLXVII, MCLXVIII, MCLXIX, MCLXX, MCLXXI, MCLXXII, MCLXXIII, MCLXXIV, MCLXXV