64*4=2^6 *2^2=2^7
32*6 = 2^5 * 2*2= 2^6*3
1024*8=2^10 *2^3=2^13
256*64=2^8*2^6 =2^14
64*4= 2^6 * 2^2 = 2^8
32*6 = 2^5 *6
1024*8 = 2^10 * 2^3= 2^13
256*64=2^8 * 2^6=2^14
