Il numero romano MMDCCCLXXIII nel sistema decimale vale: 2873.
MMDCCCLXXIII in latino si scrive duo milia octingenti septuaginta tres,
mentre in italiano duemilaottocentosettantatré.
MMDCCCLIV, MMDCCCLV, MMDCCCLVI, MMDCCCLVII, MMDCCCLVIII, MMDCCCLIX, MMDCCCLX, MMDCCCLXI, MMDCCCLXII, MMDCCCLXIII, MMDCCCLXIV, MMDCCCLXV, MMDCCCLXVI, MMDCCCLXVII, MMDCCCLXVIII, MMDCCCLXIX, MMDCCCLXX, MMDCCCLXXI, MMDCCCLXXII, MMDCCCLXXIV, MMDCCCLXXV, MMDCCCLXXVI, MMDCCCLXXVII, MMDCCCLXXVIII, MMDCCCLXXIX, MMDCCCLXXX, MMDCCCLXXXI, MMDCCCLXXXII, MMDCCCLXXXIII, MMDCCCLXXXIV, MMDCCCLXXXV, MMDCCCLXXXVI, MMDCCCLXXXVII, MMDCCCLXXXVIII, MMDCCCLXXXIX, MMDCCCXC, MMDCCCXCI, MMDCCCXCII