Il numero romano MMMCLXXIII nel sistema decimale vale: 3173.
MMMCLXXIII in latino si scrive tria milia centum septuaginta tres,
mentre in italiano tremilacentosettantatré.
MMMCLIV, MMMCLV, MMMCLVI, MMMCLVII, MMMCLVIII, MMMCLIX, MMMCLX, MMMCLXI, MMMCLXII, MMMCLXIII, MMMCLXIV, MMMCLXV, MMMCLXVI, MMMCLXVII, MMMCLXVIII, MMMCLXIX, MMMCLXX, MMMCLXXI, MMMCLXXII, MMMCLXXIV, MMMCLXXV, MMMCLXXVI, MMMCLXXVII, MMMCLXXVIII, MMMCLXXIX, MMMCLXXX, MMMCLXXXI, MMMCLXXXII, MMMCLXXXIII, MMMCLXXXIV, MMMCLXXXV, MMMCLXXXVI, MMMCLXXXVII, MMMCLXXXVIII, MMMCLXXXIX, MMMCXC, MMMCXCI, MMMCXCII