That looks as if it already IS in base ten. If it isn't, you should know (and specify, if you ask) the base, before you can convert it.
129
459 / 3 = 153 459 / 9 = 51 459 / 17 = 27 then 27 or 51 or 153
459 factored
527-459 = 68
459 = CDLIX
498
1003 - 459 = 544
876 + 459 = 1,335
459 ÷ 3 = 153
1 kg = 2.2 pounds 459 pounds = 459/2.2 kg
Yes. 459 / 17 = 27
459 Yard = 16,520 Inches