8.1 10^16 2 10^-14 = 1620000000000000000 2 0.00000000000002 = 3240000000000000000 0.00000000000002 = 64800000000000000
8.1 10^16 2 10^-14 = 1620000000000000000 2 0.00000000000002 = 3240000000000000000 0.00000000000002 = 64800000000000000