bonjour
512 = 2 x 256 = 2 x 2 x 128 = 2 x 2 x 2 x 64
= 2 x 2 x 2 x 2 x 32
= 2 x 2 x 2 x 2 x 2 x 16
= 2 x 2 x 2 x 2 x 2 x 2 x 8
= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 4
= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
512 = 2⁹
1536 = 512 x 3 = 2⁹ x 3