72385789421680

Names of 72385789421680

• Cardinal: 72385789421680 can be written as Seventy-two trillion, three hundred eighty-five billion, seven hundred eighty-nine million, four hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.238578942168 × 10¹³

Factors of 72385789421680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2748

Divisors of 72385789421680

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 127 136 140 170 197 238 254 272 280 340 394 476 508 560 595 635 680 788 889 952 985 1016 1190 1270 1360 1379 1576 1778 1904 1970 2032 2159 2380 2393 2540 2758 3152 3349 3556 3940 4318 4445 4760 4786 5080 5516 6698 6895 7112 7880 8636 8890 9520 9572 10160 10795 11032 11965 13396 13790 14224 15113 15760 16129 16745 16751 17272 17780 19144 21590 22064 23443 23930 25019 26792 27580 30226 32258 33490 33502 34544 35560 38288 40681 43180 46886 47860 50038 53584 55160 60452 64516 66980 67004 71120 75565 80645 81362 83755 86360 93772 95720 100076 110320 112903 117215 120904 125095 129032 133960 134008 151130 161290 162724 167510 172720 175133 187544 191440 200152 203405 225806 234430 241808 250190 258064 267920 268016 274193 284767 302260 303911 322580 325448 335020 350266 375088 400304 406810 425323 451612 468860 471421 500380 548386 564515 569534 604520 607822 645160 650896 670040 700532 813620 850646 875665 903224 937720 942842 1000760 1096772 1129030 1139068 1209040 1215644 1290320 1340080 1370965 1401064 1423835 1519555 1627240 1701292 1751330 1806448 1875440 1885684 1919351 2001520 2126615 2127377 2193544 2258060 2278136 2357105 2431288 2741930 2802128 2847670 2977261 3039110 3177413 3254480 3299947 3402584 3502660 3771368 3838702 4253230 4254754 4387088 4516120 4556272 4714210 4862576 5166487 5483860 5695340 5954522 6078220 6354826 6599894 6805168 7005320 7542736 7677404 8014157 8506460 8509508 9032240 9428420 9596755 10332974 10636885 10967720 11390680 11909044 12156440 12709652 13199788 14010640 14886305 15354808 15887065 16028314 16499735 17012920 17019016 18856840 19193510 20665948 21273770 21935440 22241891 22781360 23818088 24312880 25419304 25832435 26399576 29772610 30709616 31774130 32056628 32999470 34025840 34038032 36165409 37713680 38387020 38596697 40070785 41331896 42547540 44483782 47636176 50838608 51664870 52799152 54016021 56099099 59545220 59870467 63548260 64113256 65998940 72330818 76774040 77193394 80141570 82663792 85095080 88967564 103329740 108032042 111209455 112198198 119090440 119740934 127096520 128226512 131997880 144661636 153548080 154386788 160283140 170190160 177935128 180827045 192983485 206659480 216064084 222418910 224396396 238180880 239481868 254193040 263995760 270080105 270176879 280495495 289323272 299352335 308773576 320566280 355870256 361654090 378112147 385966970 413318960 419093269 432128168 444837820 448792792 478963736 540160210 540353758 560990990 578646544 598704670 617547152 641132560 656143849 723308180 756224294 771933940 838186538 864256336 889675640 897585584 957927472 1017797939 1080320420 1080707516 1121981980 1197409340 1312287698 1350884395 1446616360 1512448588 1543867880 1676373076 1779351280 1890560735 2035595878 2095466345 2160640840 2161415032 2243963960 2394818680 2624575396 2701768790 2893232720 3024897176 3087735760 3280719245 3352746152 3781121470 4071191756 4190932690 4321281680 4322830064 4487927920 4593006943 4789637360 5088989695 5249150792 5403537580 6049794352 6561438490 6705492304 7124585573 7562242940 7603549309 8142383512 8381865380 9186013886 10177979390 10498301584 10807075160 13122876980 14249171146 15124485880 15207098618 16284767024 16763730760 18372027772 20355958780 21614150320 22965034715 26245753960 28498342292 30248971760 30414197236 33527461520 35622927865 36744055544 38017746545 40711917560 45930069430 52491507920 53224845163 56996684584 60828394472 71245855730 73488111088 76035493090 81423835120 91860138860 106449690326 113993369168 121656788944 129260338253 142491711460 152070986180 183720277720 212899380652 258520676506 266124225815 284983422920 304141972360 367440555440 425798761304 517041353012 532248451630 569966845840 608283944720 646301691265 851597522608 904822367771 1034082706024 1064496903260 1292603382530 1809644735542 2068165412048 2128993806520 2585206765060 3619289471084 4257987613040 4524111838855 5170413530120 7238578942168 9048223677710 10340827060240 14477157884336 18096447355420 36192894710840 72385789421680
• Sum of all divisors σ(n): 206397854441856
• Sum of proper divisors (its aliquot sum) s(n): 134012065020176
• 72385789421680 is an abundant number, because the sum of its proper divisors (134012065020176) is greater than itself. Its abundance is 61626275598496

Bases of 72385789421680

• Binary: 10000011101010110100001010000111110100001110000₂
• Hexadecimal: 0x41D5A143E870
• Base-36: PNPKM2QGG

Squares and roots of 72385789421680

• 72385789421680 squared (72385789421680²) is 5239702510199800188854022400
• 72385789421680 cubed (72385789421680³) is 379280002535570838813599160883637765632000
• The square root of 72385789421680 is 8507983.8635060891
• The cube root of 72385789421680 is 41675.8473237647

Scales and comparisons

• 72,385,789,421,680 seconds is equal to 2,301,644 years, 10 weeks, 2 days, 16 hours, 14 minutes, 40 seconds.
• To count from 1 to 72,385,789,421,680 would take you about five million, seven hundred fifty-four thousand, one hundred ten 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 72385789421680 cubic inches would be around 3473 feet tall.

Recreational maths with 72385789421680

• 72385789421680 backwards is 08612498758327
• 72385789421680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72385789421680's digits is 70
• More coming soon!