做个计算题
2的n次方（2 ^ 0至2 ^ 64次方）3的n次方（3 ^ 0至3 ^ 11次方）4的n次方（4 ^ 0至4 ^ 11次方）5的n次方（5 ^ 0至4 ^ 11次方）emo了，不算了，正常应该也用不到真么多吧
2的n次方（2 ^ 0至2 ^ 64次方）
2^0 = 1
2^1 = 2
2^2 = 4
2^3 = 8
2^4 = 16
2^5 = 32
2^6 = 64
2^7 = 128
2^8 = 256
2^9 = 512
2^10 = 1024
2^11 = 2048
2^12 = 4096
2^13 = 8192
2^14 = 16384
2^15 = 32768
2^16 = 65536
2^17 = 131072
2^18 = 262144
2^19 = 524288
2^20 = 1048576
2^21 = 2097152
2^22 = 4194304
2^23 = 8388608
2^24 = 16777216
2^25 = 33554432
2^26 = 67108864
2^27 = 134217728
2^28 = 268435456
2^29 = 536870912
2^30 = 1073741824
2^31 = 2147483648
2^32 = 4294967296
2^33 = 8589934592
2^34 = 17179869184
2^35 = 34359738368
2^36 = 68719476736
2^37 = 137438953472
2^38 = 274877906944
2^39 = 549755813888
2^40 = 1099511627776
2^41 = 2199023255552
2^42 = 4398046511104
2^43 = 8796093022208
2^44 = 17592186044416
2^45 = 35184372088832
2^46 = 70368744177664
2^47 = 140737488355328
2^48 = 281474976710656
2^49 = 562949953421312
2^50 = 1125899906842624
2^51 = 2251799813685248
2^52 = 4503599627370496
2^53 = 9007199254740992
2^54 = 18014398509481984
2^55 = 36028797018963968
2^56 = 72057594037927936
2^57 = 144115188075855872
2^58 = 288230376151711744
2^59 = 576460752303423488
2^60 = 1152921504606846976
2^61 = 2305843009213693952
2^62 = 4611686018427387904
2^63 = 9223372036854775808
2^64 = 18446744073709551616
3的n次方（3 ^ 0至3 ^ 11次方）
3^0=1
3^1=3
3^2=9
3^3=27
3^4=81
3^5=243
3^6=729
3^7=2187
3^8=6561
3^9=19683
3^10=59049
3^11=177117
4的n次方（4 ^ 0至4 ^ 11次方）
4^0=1
4^1=4
4^2=16
4^3=64
4^4=256
4^5=1024
4^6=4096
4^7=16384
4^8=65536
4^9=262144
4^10=1048576
4^11=4194304
5的n次方（5 ^ 0至4 ^ 11次方）
5^0=1
5^1=5
5^2=25
5^3=125
5^4=625
5^5=3125
5^6=15625
5^7=78125
5^8=390625
5^9=1953125
5^10=9765625
5^11=48828125
emo了，不算了，正常应该也用不到真么多吧
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