X 4 = 256 July 8, 2019 16 32 64 128 X 4 256 X 4 256 0 X 4 256 factored X 4 256 factorise 4 x 2560 X 5 4 256 Iphone x 4 256 price in bangladesh Iphone x 4 256 X 4 256y 4 X 4 2 256 X 1 4 256 Log x 256 )= 4 X 4 3 1 256 5 x 2 4 256