Il numero romano MMMLXXIII nel sistema decimale vale: 3073.
MMMLXXIII in latino si scrive tria milia septuaginta tres,
mentre in italiano tremilasettantatré.
MMMLIV, MMMLV, MMMLVI, MMMLVII, MMMLVIII, MMMLIX, MMMLX, MMMLXI, MMMLXII, MMMLXIII, MMMLXIV, MMMLXV, MMMLXVI, MMMLXVII, MMMLXVIII, MMMLXIX, MMMLXX, MMMLXXI, MMMLXXII, MMMLXXIV, MMMLXXV, MMMLXXVI, MMMLXXVII, MMMLXXVIII, MMMLXXIX, MMMLXXX, MMMLXXXI, MMMLXXXII, MMMLXXXIII, MMMLXXXIV, MMMLXXXV, MMMLXXXVI, MMMLXXXVII, MMMLXXXVIII, MMMLXXXIX, MMMXC, MMMXCI, MMMXCII