2 4 x 105 July 8, 2019 16 32 64 128 2 x 103 x 4 x 105 2 x 105 )( 4 x 106 2 2 2x 4 3 4 x 1056 1 2 3 4 x 105 2 4×105 2 x 2 5 2 45 x 100 2 × 105