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 |