20521327138288305

Names of 20521327138288305

• Cardinal: 20521327138288305 can be written as Twenty quadrillion, five hundred twenty-one trillion, three hundred twenty-seven billion, one hundred thirty-eight million, two hundred eighty-eight thousand, three hundred five.

Scientific notation

• Scientific notation: 2.0521327138288305 × 10¹⁶

Factors of 20521327138288305

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 700

Divisors of 20521327138288305

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 15 19 21 35 49 57 95 105 133 147 245 257 285 343 361 399 409 665 735 771 931 1029 1083 1227 1285 1715 1799 1805 1995 2045 2527 2793 2863 3855 4655 4883 5145 5397 5415 6135 6517 7581 7771 8589 8995 12593 12635 13965 14315 14649 17689 19551 20041 23313 24415 26985 32585 34181 37779 37905 38855 42945 53067 54397 60123 62965 66049 73245 88151 88445 92777 97755 100205 102543 105113 116565 123823 140287 147649 163191 167281 170905 188895 198147 239267 264453 265335 271985 278331 300615 315339 330245 371469 380779 420861 440755 442947 462343 463885 501843 512715 525565 619115 649439 701435 717801 735791 738245 815955 836405 990735 1033543 1142337 1170967 1196335 1254931 1322265 1387029 1391655 1576695 1674869 1857345 1903895 1948317 1997147 2104305 2207373 2214735 2311715 2509215 2665453 3100629 3178339 3236401 3247195 3512901 3589005 3678955 3764793 4546073 5024607 5150537 5167715 5711685 5854835 5991441 6274655 6935145 7234801 7996359 8196769 8374345 8784517 9535017 9709203 9741585 9985735 11036865 13327265 13638219 13980029 15451611 15503145 15891695 16182005 17564505 18823965 21704403 22248373 22654807 22730365 23843689 24590307 25123035 25752685 26353551 27014041 29957205 31822511 36053759 36174005 37945793 39981795 40983845 41940087 42991217 43922585 47675085 48546015 50643607 57377383 60388441 61491619 66745119 67964421 68191095 69900145 71531067 77258055 81042123 95467533 97860203 108161277 108522015 111241865 113274035 113837379 119218445 122951535 128973651 131767755 135070205 151930821 155738611 159112555 166905823 172132149 180268795 181165323 184474857 189098287 189728965 209700435 214956085 253218035 265620551 286886915 293580609 300938519 301942205 307458095 333725595 339822105 357655335 405210615 422719087 430441333 467215833 477337665 489301015 500717469 513266779 540806385 567294861 569186895 644868255 685021421 759654105 778693055 796861653 816833123 834529115 860660745 902815557 905826615 922374285 945491435 1090170277 1168340761 1268157261 1291323999 1323688009 1328102755 1467903045 1504692595 1539800337 1859343857 2055064263 2106569633 2113595435 2152206665 2336079165 2450499369 2503587345 2566333895 2836474305 2959033609 3270510831 3425107105 3505022283 3592867453 3971064027 3984308265 4084165615 4514077785 5450851385 5578031571 5717831861 5841703805 6319708899 6340786305 6456619995 6618440045 7699001685 8178385327 8877100827 9265816063 9296719285 9752068801 10275321315 10532848165 10778602359 11048742769 12252496845 13015406999 14745987431 14795168045 15519829337 16352554155 17153495583 17525111415 17964337265 19855320135 20713235263 24535155981 25150072171 27797448189 27890157855 28589159305 29256206403 31598544495 33146228307 39046220997 40024823027 40891926635 44237962293 44385504135 46329080315 46559488011 48760344005 53893011795 55243713845 62139705789 65077034995 68264481607 73729937155 75450216513 77341199383 77599146685 85767477915 103566176315 108638805359 120074469081 122675779905 125750360855 138987240945 146281032015 165731141535 176050505197 195231104985 200124115135 204793444821 209926112611 221189811465 232023598149 232797440055 280173761189 310698528945 325916416077 341322408035 377251082565 386705996915 477851371249 528151515591 541388395681 543194026795 600372345405 629778337833 760471637513 840521283567 880252525985 1023967224105 1049630563055 1160117990745 1400868805945 1433554113747 1469482788277 1624165187043 1629582080385 2281414912539 2389256856245 2640757577955 2706941978405 3148891689165 3344959598743 3789718769767 3802358187565 3988596139609 4202606417835 4408448364831 5323301462591 7167770568735 7347413941385 8120825935215 10034878796229 10286379517939 11369156309301 11407074562695 11965788418827 15969904387773 16724797993715 18948593848835 19942980698045 22042241824155 26616507312955 27920172977263 30859138553817 50174393981145 51431897589695 56845781546505 59828942094135 72004656625573 79849521938865 83760518931789 139600864886315 154295692769085 195441210840841 216013969876719 360023283127865 418802594658945 586323632522523 977206054204205 1080069849383595 1368088475885887 2931618162612615 4104265427657661 6840442379429435 20521327138288305
• Sum of all divisors σ(n): 40669173112291200
• Sum of proper divisors (its aliquot sum) s(n): 20147845974002895
• 20521327138288305 is a deficient number, because the sum of its proper divisors (20147845974002895) is less than itself. Its deficiency is 373481164285410

Bases of 20521327138288305

• Binary: 1001000111010000000100111001110011001011011001010110001₂
• Hexadecimal: 0x48E809CE65B2B1
• Base-36: 5M27BJH66CX

Squares and roots of 20521327138288305

• 20521327138288305 squared (20521327138288305²) is 421124867516648073485125299773025
• 20521327138288305 cubed (20521327138288305³) is 8642041172377457182135107276388692222403511972625
• The square root of 20521327138288305 is 143252668.8696873983
• The cube root of 20521327138288305 is 273780.0601429533

Scales and comparisons

• 20,521,327,138,288,305 seconds is equal to 652,514,726 years, 18 weeks, 6 days, 20 hours, 31 minutes, 45 seconds.
• To count from 1 to 20,521,327,138,288,305 would take you about one billion, nine hundred fifty-seven million, five hundred forty-four thousand, one hundred seventy-nine 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 20521327138288305 cubic inches would be around 22815 feet tall.

Recreational maths with 20521327138288305

• 20521327138288305 backwards is 50388283172312502
• The number of decimal digits it has is: 17
• The sum of 20521327138288305's digits is 60
• More coming soon!