Il numero romano MLXXVII nel sistema decimale vale: 1077.
MLXXVII in latino si scrive mille septuaginta septem,
mentre in italiano millesettantasette.
MLVIII, MLIX, MLX, MLXI, MLXII, MLXIII, MLXIV, MLXV, MLXVI, MLXVII, MLXVIII, MLXIX, MLXX, MLXXI, MLXXII, MLXXIII, MLXXIV, MLXXV, MLXXVI, MLXXVIII, MLXXIX, MLXXX, MLXXXI, MLXXXII, MLXXXIII, MLXXXIV, MLXXXV, MLXXXVI, MLXXXVII, MLXXXVIII, MLXXXIX, MXC, MXCI, MXCII, MXCIII, MXCIV, MXCV, MXCVI