2^1 = 2 0x02 2^2 = 4 0x042^3 = 8 0x082^4 = 16 0x10 2^5 = 32 0x202^6 = 64 0x402^7 = 128 0x802^8 = 256 0x1002^9 = 512 0x2002^10 = 1024 0x4002^11 = 2048 0x8002^12 = 4096 0x1000 2^13 = 8192 0x20002^14 = 16384 0x40002^15 = 32768 0x80002^16 = 65536 0x100002^17 = 131072 0x200002^18 = 262144 0x400002^19 = 524288 0x800002^20 = 1048576 0x100000 2^21 = 2097152 0x2000002^22 = 4194304 0x4000002^23 = 8388608 0x800000 2^24 = 16777216 0x1000000 2^25 = 33554432 0x20000002^26 = 67108864 0x40000002^27 = 134217728 0x80000002^28 = 268435456 0x100000002^29 = 536870912 0x200000002^30 = 1073741824 0x40000000 2^31 = 2147483648 0x800000002^32 = 4294967296 0x1000000002^33 = 8589934592 0x2000000002^34 = 17179869184 0x4000000002^35 = 34359738368 0x800000000 2^36 = 68719476736 0x10000000002^37 = 137438953472 2^38 = 2748779069442^39 = 5497558138882^40 = 10995116277762^41 = 21990232555522^42 = 43980465111042^43 = 87960930222082^44 = 175921860444162^45 = 351843720888322^46 = 703687441776642^47 = 1407374883553282^48 = 2814749767106562^49 = 5629499534213122^50 = 11258999068426242^51 = 22517998136852482^52 = 45035996273704962^53 = 90071992547409922^54 = 180143985094819842^55 = 360287970189639682^56 = 720575940379279362^57 = 1441151880758558722^58 = 2882303761517117442^59 = 5764607523034234882^60 = 11529215046068469762^61 = 23058430092136939522^62 = 46116860184273879042^63 = 92233720368547758082^64 = 18446744073709551616