Il numero romano MMMDCCCXXX nel sistema decimale vale: 3830.
MMMDCCCXXX in latino si scrive tria milia octingenti triginta,
mentre in italiano tremilaottocentotrenta.
MMMDCCCXI, MMMDCCCXII, MMMDCCCXIII, MMMDCCCXIV, MMMDCCCXV, MMMDCCCXVI, MMMDCCCXVII, MMMDCCCXVIII, MMMDCCCXIX, MMMDCCCXX, MMMDCCCXXI, MMMDCCCXXII, MMMDCCCXXIII, MMMDCCCXXIV, MMMDCCCXXV, MMMDCCCXXVI, MMMDCCCXXVII, MMMDCCCXXVIII, MMMDCCCXXIX, MMMDCCCXXXI, MMMDCCCXXXII, MMMDCCCXXXIII, MMMDCCCXXXIV, MMMDCCCXXXV, MMMDCCCXXXVI, MMMDCCCXXXVII, MMMDCCCXXXVIII, MMMDCCCXXXIX, MMMDCCCXL, MMMDCCCXLI, MMMDCCCXLII, MMMDCCCXLIII, MMMDCCCXLIV, MMMDCCCXLV, MMMDCCCXLVI, MMMDCCCXLVII, MMMDCCCXLVIII, MMMDCCCXLIX