Il numero romano MMMDCLXXXIX nel sistema decimale vale: 3689.
MMMDCLXXXIX in latino si scrive tria milia sescenti octoginta novem,
mentre in italiano tremilaseicentottantanove.
MMMDCLXX, MMMDCLXXI, MMMDCLXXII, MMMDCLXXIII, MMMDCLXXIV, MMMDCLXXV, MMMDCLXXVI, MMMDCLXXVII, MMMDCLXXVIII, MMMDCLXXIX, MMMDCLXXX, MMMDCLXXXI, MMMDCLXXXII, MMMDCLXXXIII, MMMDCLXXXIV, MMMDCLXXXV, MMMDCLXXXVI, MMMDCLXXXVII, MMMDCLXXXVIII, MMMDCXC, MMMDCXCI, MMMDCXCII, MMMDCXCIII, MMMDCXCIV, MMMDCXCV, MMMDCXCVI, MMMDCXCVII, MMMDCXCVIII, MMMDCXCIX, MMMDCC, MMMDCCI, MMMDCCII, MMMDCCIII, MMMDCCIV, MMMDCCV, MMMDCCVI, MMMDCCVII, MMMDCCVIII