Il numero romano MMDXLIX nel sistema decimale vale: 2549.
MMDXLIX in latino si scrive duo milia quingenti quadraginta novem,
mentre in italiano duemilacinquecentoquarantanove.
MMDXXX, MMDXXXI, MMDXXXII, MMDXXXIII, MMDXXXIV, MMDXXXV, MMDXXXVI, MMDXXXVII, MMDXXXVIII, MMDXXXIX, MMDXL, MMDXLI, MMDXLII, MMDXLIII, MMDXLIV, MMDXLV, MMDXLVI, MMDXLVII, MMDXLVIII, MMDL, MMDLI, MMDLII, MMDLIII, MMDLIV, MMDLV, MMDLVI, MMDLVII, MMDLVIII, MMDLIX, MMDLX, MMDLXI, MMDLXII, MMDLXIII, MMDLXIV, MMDLXV, MMDLXVI, MMDLXVII, MMDLXVIII