0.02 = 1/50 = 2/100(2/100)^10 = 1024/10^20 = 1.024 * 10^-17(2/100)^30 = 1.024^3 * 10^-51 = 1.074* 10^-51
1073741824*10^(-60)0.02^(30)=2^(30)*0.01^(30) =1073741824*0.01^(30) =1073741824*10^(-60)