[Math Lair] Powers of Two

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Powers of two appear frequently in calculation and in computer programming. Here is a list of the first few powers of two:
20=1
21=2
22=4
23=8
24=16
25=32
26=64
27=128
28=256
29=512
210=1,024
211=2,048
212=4,096
213=8,192
214=16,384
215=32,768
216=65,536
217=131,072
218=262,144
219=524,288
220=1,048,576
221=2,097,152
222=4,194,304
223=8,388,608
224=16,777,216
225=33,554,432
226=67,108,864
227=134,217,728
228=268,435,456
229=536,870,912
230=1,073,741,824
231=2,147,483,648
232=4,294,967,296
233=8,589,934,592
234=17,179,869,184
235=34,359,738,368
236=68,719,476,736
237=137,438,953,472
238=274,877,906,944
239=549,755,813,888
240=1,099,511,627,776
241=2,199023255552
242=4,398,046,511,104
243=8,796,093,022,208
244=17,592,186,044,416
245=35,184,372,088,832
246=70,368,744,177,664
247=140,737,488,355,328
248=281,474,976,710,656
249=562,949,953,421,312
250=1,125,899,906,842,624
251=2,251,799,813,685,248
252=4,503,599,627,370,496
253=9,007,199,254,740,992
254=18,014,398,509,481,984
255=36,028,797,018,963,968
256=72,057,594,037,927,936
257=144,115,188,075,855,872
258=288,230,376,151,711,744
259=576,460,752,303,423,488
260=1,152,921,504,606,846,976
261=2,305,843,009,213,693,952
262=4,611,686,018,427,387,904
263=9,223,372,036,854,775,808
264=18,446,744,073,709,551,616
265=36,893,488,147,419,103,232
266=73,786,976,294,838,206,464
267=147,573,952,589,676,412,928
268=295,147,905,179,352,825,856
269=590,295,810,358,705,651,712
270=1,180,591,620,717,411,303,424
271=2,361,183,241,434,822,606,848
272=4,722,366,482,869,645,213,696
273=9,444,732,965,739,290,427,392
274=18,889,465,931,478,580,854,784
275=37,778,931,862,957,161,709,568
276=75,557,863,725,914,323,419,136
277=151,115,727,451,828,646,838,272
278=302,231,454,903,657,293,676,544
279=604,462,909,807,314,587,353,088
280=1,208,925,819,614,629,174,706,176
281=2,417,851,639,229,258,349,412,352
282=4,835,703,278,458,516,698,824,704
283=9,671,406,556,917,033,397,649,408
284=19,342,813,113,834,066,795,298,816
285=38,685,626,227,668,133,590,597,632
286=77,371,252,455,336,267,181,195,264
287=154,742,504,910,672,534,362,390,528
288=309,485,009,821,345,068,724,781,056
289=618,970,019,642,690,137,449,562,112
290=1,237,940,039,285,380,274,899,124,224
291=2,475,880,078,570,760,549,798,248,448
292=4,951,760,157,141,521,099,596,496,896
293=9,903,520,314,283,042,199,192,993,792
294=19,807,040,628,566,084,398,385,987,584
295=39,614,081,257,132,168,796,771,975,168
296=79,228,162,514,264,337,593,543,950,336
297=158,456,325,028,528,675,187,087,900,672
298=316,912,650,057,057,350,374,175,801,344
299=633,825,300,114,114,700,748,351,602,688
2100=1,267,650,600,228,229,401,496,703,205,376