Il numero romano MMDXXXIX nel sistema decimale vale: 2539.
MMDXXXIX in latino si scrive duo milia quingenti triginta novem,
mentre in italiano duemilacinquecentotrentanove.
MMDXX, MMDXXI, MMDXXII, MMDXXIII, MMDXXIV, MMDXXV, MMDXXVI, MMDXXVII, MMDXXVIII, MMDXXIX, MMDXXX, MMDXXXI, MMDXXXII, MMDXXXIII, MMDXXXIV, MMDXXXV, MMDXXXVI, MMDXXXVII, MMDXXXVIII, MMDXL, MMDXLI, MMDXLII, MMDXLIII, MMDXLIV, MMDXLV, MMDXLVI, MMDXLVII, MMDXLVIII, MMDXLIX, MMDL, MMDLI, MMDLII, MMDLIII, MMDLIV, MMDLV, MMDLVI, MMDLVII, MMDLVIII