On Converting between Arabic date and Roman Numbers we get:
489 in roman numerals is written as :
CDLXXXIX where
CD=400
LXXX=80 and IX-9
here you go.In roman`s numberals its looks like this X-10 and XI-11
40032
1607
1736
CLXXXIX
MCMLXXXXII
2000 = MM
20 = XX
11
50
2101 = MMCI
It is: 5 = V