101 = 22*1 + 21*0 + 20*1 = 4 + 0 + 1 = 5
11101 = 24*1 + 23*1 + 22*1 + 21*0 + 20*1 = 16 + 8 + 4 + 0 + 1 = 29
101010 = 25*1 + 24*0 + 23*1 + 22*0 + 21*1 + 20*0 = 32 + 0 + 8 + 0 + 2 + 0 = 42
100011 = 25*1 + 24*0 + 23*0 + 22*0 + 21*1 + 20*1 = 32 + 0 + 0 + 0 + 2 + 1 = 35
10110111011 = 210*1 + 29*0 + 28*1 + 27*1 + 26*0 + 25*1 + 24*1 + 23*1 + 22*0 + 21*1 + 20*1 = 1024 + 0 + 256 + 128 + 0 + 32 + 16 + 8 + 0 + 2 + 1 = 1467
10,111,10001,1000100,100111011,1011111101,11111111111