Il numero romano CCLIX nel sistema decimale vale: 259.
CCLIX in latino si scrive ducenti quinquaginta novem,
mentre in italiano duecentocinquantanove.
CCXL, CCXLI, CCXLII, CCXLIII, CCXLIV, CCXLV, CCXLVI, CCXLVII, CCXLVIII, CCXLIX, CCL, CCLI, CCLII, CCLIII, CCLIV, CCLV, CCLVI, CCLVII, CCLVIII, CCLX, CCLXI, CCLXII, CCLXIII, CCLXIV, CCLXV, CCLXVI, CCLXVII, CCLXVIII, CCLXIX, CCLXX, CCLXXI, CCLXXII, CCLXXIII, CCLXXIV, CCLXXV, CCLXXVI, CCLXXVII, CCLXXVIII