20901387537072

Names of 20901387537072

• Cardinal: 20901387537072 can be written as Twenty trillion, nine hundred one billion, three hundred eighty-seven million, five hundred thirty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0901387537072 × 10¹³

Factors of 20901387537072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 79

Divisors of 20901387537072

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 67 72 84 98 108 112 126 134 144 147 168 189 196 201 216 252 268 294 336 343 378 392 402 432 441 469 504 536 588 603 686 756 784 804 882 938 1008 1029 1072 1176 1206 1323 1372 1407 1512 1608 1764 1809 1876 2058 2352 2401 2412 2646 2744 2814 3024 3087 3216 3283 3528 3618 3752 4116 4221 4489 4802 4824 5292 5488 5628 6174 6566 7056 7203 7236 7504 8232 8442 8978 9261 9604 9648 9849 10584 11256 12348 12663 13132 13467 14406 14472 16464 16884 17956 18522 19208 19698 21168 21609 22512 22981 24696 25326 26264 26934 28812 28944 29547 31423 33768 35912 37044 38416 39396 40401 43218 45962 49392 50652 52528 53868 57624 59094 62846 64827 67536 68943 71824 74088 78792 80802 86436 88641 91924 94269 101304 107736 115248 118188 121203 125692 129654 137886 148176 157584 160867 161604 172872 177282 183848 188538 202608 206829 215472 219961 236376 242406 251384 259308 275772 282807 300763 321734 323208 345744 354564 367696 377076 413658 439922 472752 482601 484812 502768 518616 551544 565614 601526 620487 643468 646416 659883 709128 754152 827316 848421 879844 902289 965202 969624 1037232 1103088 1131228 1203052 1240974 1286936 1319766 1418256 1447803 1508304 1539727 1654632 1696842 1759688 1804578 1930404 1939248 1979649 2105341 2262456 2406104 2481948 2573872 2639532 2706867 2895606 3079454 3309264 3393684 3519376 3609156 3860808 3959298 4210682 4343409 4524912 4619181 4812208 4963896 5279064 5413734 5791212 5938947 6158908 6316023 6787368 7218312 7721616 7918596 8120601 8421364 8686818 9238362 9927792 10558128 10778089 10827468 11582424 11877894 12317816 12632046 13574736 13857543 14436624 14737387 15837192 16241202 16842728 17373636 18476724 18948069 20151121 21556178 21654936 23164848 23755788 24635632 25264092 27715086 29474774 31674384 32334267 32482404 33685456 34747272 36953448 37896138 40302242 41572629 43112356 43309872 44212161 47511576 50528184 55430172 56844207 58949548 60453363 64668534 64964808 69494544 73906896 75792276 80604484 83145258 86224712 88424322 95023152 97002801 101056368 103161709 110860344 113688414 117899096 120906726 129337068 129929616 132636483 141057847 151584552 161208968 166290516 172449424 176848644 181360089 194005602 206323418 221720688 227376828 235798192 241813452 258674136 265272966 282115694 291008403 303169104 309485127 322417936 332581032 353697288 362720178 388011204 397909449 412646836 423173541 454753656 483626904 517348272 530545932 544080267 564231388 582016806 618970254 665162064 707394576 722131963 725440356 776022408 795818898 825293672 846347082 909507312 928455381 967253808 987404929 1061091864 1088160534 1128462776 1164033612 1237940508 1269520623 1444263926 1450880712 1552044816 1591637796 1650587344 1692694164 1856910762 1974809858 2122183728 2166395889 2176321068 2256925552 2328067224 2475881016 2539041246 2785366143 2888527852 2901761424 2962214787 3183275592 3385388328 3713821524 3808561869 3949619716 4332791778 4352642136 4656134448 4951762032 5078082492 5570732286 5777055704 5924429574 6366551184 6499187667 6770776656 6911834503 7427643048 7617123738 7899239432 8665583556 8705284272 8886644361 10156164984 11141464572 11554111408 11848859148 12998375334 13823669006 14855286096 15234247476 15798478864 17331167112 17773288722 19497563001 20312329968 20735503509 22282929144 23697718296 25996750668 26659933083 27647338012 30468494952 34662334224 35546577444 38995126002 41471007018 44565858288 47395436592 48382841521 51993501336 53319866166 55294676024 60936989904 62206510527 71093154888 77990252004 82942014036 96765683042 103987002672 106639732332 110589352048 124413021054 142186309776 145148524563 155980504008 165884028072 186619531581 193531366084 213279464664 248826042108 290297049126 311961008016 331768056144 373239063162 387062732168 426558929328 435445573689 497652084216 580594098252 746478126324 774125464336 870891147378 995304168432 1161188196504 1306336721067 1492956252648 1741782294756 2322376393008 2612673442134 2985912505296 3483564589512 5225346884268 6967129179024 10450693768536 20901387537072
• Sum of all divisors σ(n): 71050129138840
• Sum of proper divisors (its aliquot sum) s(n): 50148741601768
• 20901387537072 is an abundant number, because the sum of its proper divisors (50148741601768) is greater than itself. Its abundance is 29247354064696

Bases of 20901387537072

• Binary: 100110000001001111011110001111000101010110000₂
• Hexadecimal: 0x13027BC78AB0
• Base-36: 7EPYQHCC0

Squares and roots of 20901387537072

• 20901387537072 squared (20901387537072²) is 436868000974868726174333184
• 20901387537072 cubed (20901387537072³) is 9131147390921679539541463849627679797248
• The square root of 20901387537072 is 4571803.5322038939
• The cube root of 20901387537072 is 27545.9891799095

Scales and comparisons

• 20,901,387,537,072 seconds is equal to 664,599 years, 24 weeks, 3 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,901,387,537,072 would take you about one million, six hundred sixty-one thousand, four hundred ninety-eight 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 20901387537072 cubic inches would be around 2295.5 feet tall.

Recreational maths with 20901387537072

• 20901387537072 backwards is 27073578310902
• 20901387537072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20901387537072's digits is 54
• More coming soon!