a=[4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2]
len(a)
a= "   1   "
int(a)
b=int(a)
b
type(b)
type(b)
type(b)
b
3584*3584*2+3584+51282
3584*18944*3
203685888/25744978
4096*4096*2+ 4096*1024*2
4096*14336*3
176160768/41943040
a=[29, 23, 24, 30, 18, 28, 26, 20, 16, 27, 25, 17, 19, 21]
len(a)