1111000=2^6+2^5+2^4+2^3=64+32+16+8=120

10010101=2^7+2^4+2^2+2^0= 128+16+4+1=149

1001111111=2^9+2^6+2^5+2^4+2^3+2^2+2^1+2^0=512+64+32+16+8+4+2+1=639

1101001100=2^9+2^8+2^6+2^3+2^2=512+256+64+8+4=844

10111100011=2^10+2^8+2^7+2^6+2^5+2^1+2^0=1024+256+128+64+32+2+1=1507