Respuesta :

128 = 2 x 64 = 2 x 2 x 32 = 2 x 2 x 2 x 16 = 2 x 2 x 2 x 2 x 8 = 2 x 2 x 2 x 2 x 2 x 4 = 2 x 2 x 2 x 2 x 2 x 2 or 2^6