Il numero romano MMMMCDXXIX nel sistema decimale vale: 4429.
MMMMCDXXIX in latino si scrive quattuor milia quadringenti viginti novem,
mentre in italiano quattromilaquattrocentoventinove.
MMMMCDX, MMMMCDXI, MMMMCDXII, MMMMCDXIII, MMMMCDXIV, MMMMCDXV, MMMMCDXVI, MMMMCDXVII, MMMMCDXVIII, MMMMCDXIX, MMMMCDXX, MMMMCDXXI, MMMMCDXXII, MMMMCDXXIII, MMMMCDXXIV, MMMMCDXXV, MMMMCDXXVI, MMMMCDXXVII, MMMMCDXXVIII, MMMMCDXXX, MMMMCDXXXI, MMMMCDXXXII, MMMMCDXXXIII, MMMMCDXXXIV, MMMMCDXXXV, MMMMCDXXXVI, MMMMCDXXXVII, MMMMCDXXXVIII, MMMMCDXXXIX, MMMMCDXL, MMMMCDXLI, MMMMCDXLII, MMMMCDXLIII, MMMMCDXLIV, MMMMCDXLV, MMMMCDXLVI, MMMMCDXLVII, MMMMCDXLVIII