Il numero romano MMMDCCXC nel sistema decimale vale: 3790.
MMMDCCXC in latino si scrive tria milia septingenti nonaginta,
mentre in italiano tremilasettecentonovanta.
MMMDCCLXXI, MMMDCCLXXII, MMMDCCLXXIII, MMMDCCLXXIV, MMMDCCLXXV, MMMDCCLXXVI, MMMDCCLXXVII, MMMDCCLXXVIII, MMMDCCLXXIX, MMMDCCLXXX, MMMDCCLXXXI, MMMDCCLXXXII, MMMDCCLXXXIII, MMMDCCLXXXIV, MMMDCCLXXXV, MMMDCCLXXXVI, MMMDCCLXXXVII, MMMDCCLXXXVIII, MMMDCCLXXXIX, MMMDCCXCI, MMMDCCXCII, MMMDCCXCIII, MMMDCCXCIV, MMMDCCXCV, MMMDCCXCVI, MMMDCCXCVII, MMMDCCXCVIII, MMMDCCXCIX, MMMDCCC, MMMDCCCI, MMMDCCCII, MMMDCCCIII, MMMDCCCIV, MMMDCCCV, MMMDCCCVI, MMMDCCCVII, MMMDCCCVIII, MMMDCCCIX