1、2的n次方对照表 2的n次方对照表(0~100) 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 =1,024 2^11 =2,048 2^12 =4,096 2^13 =8,192 2^14 =16,384 2^15 =32,768 2^16 =65,536 2^17 =131,072 2^18 =262,144 2^19 =524,288 2^2
2、0 =1,048,576 2^21 =2,097,152 2^22 =4,194,304 2^23 =8,388,608 2^24 =16,777,216 2^25 =33,554,432 2^26 =67,108,864 2^27 =134,217,728 2^28 =268,435,456 2^29 =536,870,912 2^30 =1,073,741,824 2^31 =2,147,483,648 2^32 =4,294,967,296 2^33 =8,589,934,592 2^34 =17,179
3、869,184 2^35 =34,359,738,368 2^36 =68,719,476,736 2^37 =137,438,953,472 2^38 =274,877,906,944 2^39 =549,755,813,888 2^40 =1,099,511,627,776 2^41 =2,199,023,255,552 2^42 =4,398,046,511,104 2^43 =8,796,093,022,208 2^44 =17,592,186,044,416 2^45 =35,184,372,088,832 2
4、^46 =70,368,744,177,664 2^47 =140,737,488,355,328 2^48 =281,474,976,710,656 2^49 =562,949,953,421,312 2^50 =1,125,899,906,842,624 2^51 =2,251,799,813,685,248 2^52 =4,503,599,627,370,496 2^53 =9,007,199,254,740,992 2^54 =18,014,398,509,481,984 2^55 =36,028,797,018,963,968
5、 2^56 =72,057,594,037,927,936 2^57 =144,115,188,075,855,872 2^58 =288,230,376,151,711,744 2^59 =576,460,752,303,423,488 2^60 =1,152,921,504,606,846,976 2^61 =2,305,843,009,213,693,952 2^62 =4,611,686,018,427,387,904 2^63 =9,223,372,036,854,775,808 2^64 =18,446,744,073,709,55
6、1,616 2^65 =36,893,488,147,419,103,232 2^66 =73,786,976,294,838,206,464 2^67 =147,573,952,589,676,412,928 2^68 =295,147,905,179,352,825,856 2^69 =590,295,810,358,705,651,712 2^70 =1,180,591,620,717,411,303,424 2^71 =2,361,183,241,434,822,606,848 2^72 =4,722,366,482,869,645,21
7、3,696 2^73 =9,444,732,965,739,290,427,392 2^74 =18,889,465,931,478,580,854,784 2^75 =37,778,931,862,957,161,709,568 2^76 =75,557,863,725,914,323,419,136 2^77 =151,115,727,451,828,646,838,272 2^78 =302,231,454,903,657,293,676,544 2^79 =604,462,909,807,314,587,353,088 2^80 =1,2
8、08,925,819,614,629,174,706,176 2^81 =2,417,851,639,229,258,349,412,352 2^82 =4,835,703,278,458,516,698,824,704 2^83 =9,671,406,556,917,033,397,649,408 2^84 =19,342,813,113,834,066,795,298,816 2^85 =38,685,626,227,668,133,590,597,632 2^86 =77,371,252,455,336,267,181,195,264 2^87
9、154,742,504,910,672,534,362,390,528 2^88 =309,485,009,821,345,068,724,781,056 2^89 =618,970,019,642,690,137,449,562,112 2^90 =1,237,940,039,285,380,274,899,124,224 2^91 =2,475,880,078,570,760,549,798,248,448 2^92 =4,951,760,157,141,521,099,596,496,896 2^93 =9,903,520,314,283,042,1
10、99,192,993,792 2^94 =19,807,040,628,566,084,398,385,987,584 2^95 =39,614,081,257,132,168,796,771,975,168 2^96 =79,228,162,514,264,337,593,543,950,336 2^97 =158,456,325,028,528,675,187,087,900,672 2^98 =316,912,650,057,057,350,374,175,801,344 2^99 =633,825,300,114,114,700,748,351,602,688 2^100 =1,267,650,600,228,229,401,496,703,205,376 总结: 随着n的不断增加,2的n次方也不断增大,其中2^10达到了1,024,2^20达到了1,048,576,2^30达到了1,073,741,824,而2^100甚至达到了1,267,650,600,228,229,401,496,703,205,376。2的n次方对照表的存在,可以方便地对于大量数据进行计算和比较。






