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0.2*((4/3) * pi * ((radius % 20of% 20earth% 20% 2b% 2011% 20km% 29% 5E3% 20-% 20% 28radius% 20of% 20earth% 29% 5E3% 29% 29 /% 28% 28% 28.225% 20 ml% 20 /% 20 kg% 20 /% 20hour% 29% 20% 2a% 20% 2862% 20kg% 29% 29% 20in% 20m% 5E3 / dag% 29% 20in% 20years
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