Il numero romano MMMDCCCLXX nel sistema decimale vale: 3870.
MMMDCCCLXX in latino si scrive tria milia octingenti septuaginta,
mentre in italiano tremilaottocentosettanta.
MMMDCCCLI, MMMDCCCLII, MMMDCCCLIII, MMMDCCCLIV, MMMDCCCLV, MMMDCCCLVI, MMMDCCCLVII, MMMDCCCLVIII, MMMDCCCLIX, MMMDCCCLX, MMMDCCCLXI, MMMDCCCLXII, MMMDCCCLXIII, MMMDCCCLXIV, MMMDCCCLXV, MMMDCCCLXVI, MMMDCCCLXVII, MMMDCCCLXVIII, MMMDCCCLXIX, MMMDCCCLXXI, MMMDCCCLXXII, MMMDCCCLXXIII, MMMDCCCLXXIV, MMMDCCCLXXV, MMMDCCCLXXVI, MMMDCCCLXXVII, MMMDCCCLXXVIII, MMMDCCCLXXIX, MMMDCCCLXXX, MMMDCCCLXXXI, MMMDCCCLXXXII, MMMDCCCLXXXIII, MMMDCCCLXXXIV, MMMDCCCLXXXV, MMMDCCCLXXXVI, MMMDCCCLXXXVII, MMMDCCCLXXXVIII, MMMDCCCLXXXIX