8 x 10 2 x 4 x 10 6 July 8, 2019 16 32 64 128 ( 3 x 10 4 6 x 10 8 ) 2 x 1011 Y ( 3 x 10 4 6 x 10 8 ) 2 x 1011 8 × 10 − 6
