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(k*m*t^2/(4*pi^2))^(1/3)-r where k=6.67*10^(-11), m=7.4*10^22,t=27*24*3600+7*3600+44*60,r=1.73945e6
(k*m*t^2/(4*pi^2))^(1/3)-r where k=6.67*10^(-11), m=7.4*10^22,t=27*24*3600+7*3600+44*60,r=1.73945e6
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