20908792468512

Names of 20908792468512

• Cardinal: 20908792468512 can be written as Twenty trillion, nine hundred eight billion, seven hundred ninety-two million, four hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0908792468512 × 10¹³

Factors of 20908792468512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 56585

Divisors of 20908792468512

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 68 72 78 81 96 102 104 108 117 136 144 153 156 162 204 208 216 221 234 272 288 306 312 324 351 408 416 432 442 459 468 544 612 624 648 653 663 702 816 864 884 918 936 1053 1224 1248 1296 1306 1326 1377 1404 1632 1768 1836 1872 1959 1989 2106 2448 2592 2612 2652 2754 2808 3536 3672 3744 3918 3978 4212 4896 5224 5304 5508 5616 5877 5967 7072 7344 7836 7956 8424 8489 10448 10608 11016 11101 11232 11754 11934 14688 15672 15912 16848 16978 17631 17901 20896 21216 22032 22202 23508 23868 25467 31344 31824 33303 33696 33956 35262 35802 44064 44404 47016 47736 50934 52893 55897 62688 63648 66606 67912 70524 71604 76401 88808 94032 95472 99909 101868 105786 111794 133212 135824 141048 143208 144313 152802 167691 177616 188064 190944 199818 203736 211572 223588 229203 266424 271648 282096 286416 288626 299727 305604 335382 355232 399636 407472 423144 432939 447176 458406 503073 532848 564192 572832 577252 599454 611208 670764 687609 726661 799272 814944 846288 865878 894352 899181 916812 950249 1006146 1065696 1154504 1198908 1222416 1298817 1341528 1375218 1453322 1509219 1598544 1692576 1731756 1788704 1798362 1833624 1900498 2012292 2179983 2309008 2397816 2444832 2597634 2683056 2750436 2850747 2906644 3018438 3197088 3463512 3596724 3667248 3800996 3896451 4024584 4359966 4527657 4618016 4795632 5195268 5366112 5500872 5701494 5813288 6036876 6539949 6927024 7193448 7334496 7601992 7792902 8049168 8552241 8719932 9055314 9591264 10390536 11001744 11402988 11626576 11689353 12073752 12353237 13079898 13854048 14386896 15203984 15585804 16098336 17104482 17439864 18110628 19619847 20781072 22003488 22805976 23253152 23378706 24147504 24706474 25656723 26159796 28773792 30407968 31171608 34208964 34879728 36221256 36500741 37059711 39239694 41562144 45611952 46757412 48295008 49412948 51313446 52319592 58859541 62343216 68417928 69759456 72442512 73001482 74119422 76970169 78479388 91223904 93514824 98825896 102626892 104639184 109502223 111179133 117719082 124686432 136835856 144885024 146002964 148238844 153940338 156958776 187029648 197651792 205253784 209278368 219004446 222358266 235438164 273671712 292005928 296477688 307880676 313917552 328506669 333537399 374059296 395303584 410507568 438008892 444716532 470876328 474509633 584011856 592955376 615761352 620512597 627835104 657013338 667074798 821015136 876017784 889433064 941752656 949019266 985520007 1000612197 1168023712 1185910752 1231522704 1241025194 1314026676 1334149596 1423528899 1752035568 1778866128 1861537791 1883505312 1898038532 1971040014 2001224394 2463045408 2482050388 2628053352 2668299192 2847057798 2956560021 3504071136 3557732256 3723075582 3796077064 3942080028 4002448788 4270586697 4964100776 5256106704 5336598384 5584613373 5694115596 5913120042 7446151164 7592154128 7884160056 8004897576 8066663761 8541173394 9928201552 10512213408 10673196768 11169226746 11388231192 11826240084 12811760091 14892302328 15184308256 15768320112 16009795152 16133327522 16753840119 17082346788 19856403104 22338453492 22776462384 23652480168 24199991283 25623520182 29784604656 31536640224 32019590304 32266655044 33507680238 34164693576 38435280273 44676906984 45552924768 47304960336 48399982566 50261520357 51247040364 59569209312 64533310088 67015360476 68329387152 72599973849 76870560546 89353813968 94609920672 96799965132 100523040714 102494080728 129066620176 134030720952 136658774304 145199947698 153741121092 178707627936 193599930264 201046081428 204988161456 217799921547 258133240352 268061441904 290399895396 307482242184 387199860528 402092162856 409976322912 435599843094 536122883808 580799790792 614964484368 653399764641 774399721056 804184325712 871199686188 1161599581584 1229928968736 1306799529282 1608368651424 1742399372376 2323199163168 2613599058564 3484798744752 5227198117128 6969597489504 10454396234256 20908792468512
• Sum of all divisors σ(n): 70226411702832
• Sum of proper divisors (its aliquot sum) s(n): 49317619234320
• 20908792468512 is an abundant number, because the sum of its proper divisors (49317619234320) is greater than itself. Its abundance is 28408826765808

Bases of 20908792468512

• Binary: 100110000010000110101001001011101010000100000₂
• Hexadecimal: 0x13043525D420
• Base-36: 7ETD76Q00

Squares and roots of 20908792468512

• 20908792468512 squared (20908792468512²) is 437177602491304134511494144
• 20908792468512 cubed (20908792468512³) is 9140855762372312855646735334363192393728
• The square root of 20908792468512 is 4572613.3084388407
• The cube root of 20908792468512 is 27549.2417881795

Scales and comparisons

• 20,908,792,468,512 seconds is equal to 664,834 years, 48 weeks, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,908,792,468,512 would take you about one million, six hundred sixty-two thousand and eighty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20908792468512 cubic inches would be around 2295.8 feet tall.

Recreational maths with 20908792468512

• 20908792468512 backwards is 21586429780902
• The number of decimal digits it has is: 14
• The sum of 20908792468512's digits is 63
• More coming soon!