48.5343836 kilograms x .5mg
0.5 mg --> 1 mg = 1 X 10^-6 kg --> 5 X 10^-7 kg
48.5343836 kilograms x .5mg =
48.5343836 kilograms x 5 X 10^-7 kg =
48.5343836*(5*10^-7) =
0.0000242671918.
Why would you ever want to do this? The units in Aziz's answer would be Kg2. What would that be good for?