20731089185730

Names of 20731089185730

• Cardinal: 20731089185730 can be written as Twenty trillion, seven hundred thirty-one billion, eighty-nine million, one hundred eighty-five thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.073108918573 × 10¹³

Factors of 20731089185730

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4471

Divisors of 20731089185730

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 49 54 55 63 66 70 71 77 90 98 99 105 110 126 135 142 147 154 165 189 198 210 213 231 245 270 294 297 315 330 355 378 385 426 441 462 490 495 497 521 539 594 630 639 693 710 735 770 781 882 945 990 994 1042 1065 1078 1155 1278 1323 1386 1470 1485 1491 1562 1563 1617 1890 1917 2079 2130 2205 2310 2343 2485 2605 2646 2695 2970 2982 3126 3195 3234 3465 3479 3647 3834 3851 3905 4158 4410 4473 4686 4689 4851 4970 5210 5390 5467 5731 6390 6615 6930 6958 7029 7294 7455 7702 7810 7815 8085 8946 9378 9585 9702 10395 10437 10934 10941 11462 11553 11715 13230 13419 14058 14067 14553 14910 15630 16170 16401 17193 17395 18235 19170 19255 20790 20874 21087 21882 22365 23106 23430 23445 24255 25529 26838 26957 27335 28134 28655 29106 31311 32802 32823 34386 34659 34790 35145 36470 36991 38269 38510 40117 42174 42361 44730 46890 48510 49203 51058 51579 52185 53914 54670 54705 57310 57765 62622 65646 67095 69318 70290 70335 72765 73982 76538 76587 80234 80871 82005 84722 85965 93933 98406 98469 103158 103977 104370 105435 109410 110973 114807 115530 120351 127083 127645 134190 134785 140670 145530 147609 153174 154737 156555 161742 164010 164115 171930 173295 184955 187866 188699 191345 196938 200585 207954 210870 211805 221946 229614 229761 240702 242613 246015 254166 255290 257895 258937 269570 273421 280819 295218 296527 309474 313110 328230 332919 344421 346590 361053 369910 377398 381249 382690 382935 401170 404355 406901 423610 459522 469665 485226 492030 492345 515790 517874 519885 546842 554865 561638 566097 574035 593054 601755 635415 665838 688842 689283 722106 727839 738045 762498 765870 773685 776811 808710 813802 820263 842457 889581 939330 943495 984690 998757 1033263 1039770 1083159 1109730 1132194 1143747 1148070 1148805 1203510 1213065 1220703 1270830 1294685 1367105 1378566 1404095 1455678 1476090 1482635 1547370 1553622 1640526 1664595 1684914 1698291 1722105 1779162 1805265 1812559 1886990 1906245 1913947 1997514 2006371 2034505 2066526 2075689 2166318 2287494 2297610 2330433 2426130 2441406 2460789 2527371 2589370 2668743 2734210 2808190 2830485 2848307 2965270 3007631 3329190 3396582 3444210 3446415 3610530 3625118 3639195 3662109 3812490 3827894 3884055 4012742 4069010 4101315 4151378 4212285 4447905 4660866 4921578 4993785 5054742 5094873 5166315 5337486 5415795 5437677 5660970 5696614 5718735 5741841 6015262 6019113 6103515 6227067 6892830 6991299 7278390 7324218 7382367 7582113 7768110 8006229 8202630 8424570 8491455 8544921 8895810 9022893 9062795 9569735 9987570 10031855 10189746 10332630 10378445 10831590 10875354 10986327 11437470 11483682 11652165 12038226 12207030 12303945 12454134 12636855 13343715 13397629 13982598 14044597 14241535 14764734 15038155 15164226 16012458 16313031 16982910 17089842 17225523 18045786 18057339 18125590 18310545 18681201 19139470 19938149 20063710 20756890 21053417 21972654 22070081 23304330 24607890 25273710 25474365 25634763 26687430 26795258 27068679 27188385 28089194 28483070 28709205 30076310 30095565 31135335 32626062 34451046 34956495 36114678 36621090 36911835 37362402 37910565 39876298 40031145 40192887 42106834 42133791 42724605 44140162 45114465 48939093 50948730 51269526 51676569 54137358 54172017 54376770 54931635 56043603 57418410 59814447 60191130 62270670 63160251 66210243 66988145 69912990 70222985 73823670 75821130 76904289 80062290 80385774 81206037 81565155 84267582 85449210 86127615 90228930 90286695 93406005 97878186 98312179 99690745 103353138 105267085 108344034 109863270 110350405 112087206 119628894 120578661 126320502 126401373 128173815 132420486 133976290 135343395 140445970 142452341 147373919 153808578 154490567 162412074 163130310 172255230 179443341 180573390 186812010 189480753 196624358 198630729 199381490 200964435 210534170 210668955 220700810 241157322 244695465 252802746 256347630 258382845 270686790 270860085 280218015 284904682 294747838 294936537 299072235 308981134 315801255 331051215 358886682 361735983 378961506 379204119 384521445 397261458 401928870 406030185 421337910 427357023 442121757 463471701 489390930 491560895 516765690 538330023 541720170 560436030 568442259 589873074 595892187 598144470 602893305 631602510 632006865 662102430 712261705 723471966 736869595 758408238 769042890 772452835 812060370 854714046 884243514 884809611 897216705 926943402 947403765 983121790 993153645 997166387 1076660046 1081433969 1136884518 1191784374 1205786610 1264013730 1282071069 1326365271 1390415103 1424523410 1473739190 1474682685 1544905670 1566975751 1769619222 1794433410 1808679915 1894807530 1896020595 1986307290 1994332774 2136785115 2162867938 2210608785 2317358505 2564142138 2652730542 2654428833 2691650115 2780830206 2842211295 2949365370 2979460935 2991499161 3133951502 3244301907 3617359830 3792041190 3846213207 3979095813 4171245309 4273570230 4421217570 4424048055 4634717010 4700927253 4985831935 5308857666 5383300230 5407169845 5684422590 5958921870 5982998322 6410355345 6488603814 6631826355 6952075515 6980164709 7692426414 7834878755 7958191626 8342490618 8848096110 8974497483 9401854506 9732905721 9971663870 10814339690 10968830257 12820710690 13263652710 13272144165 13904151030 13960329418 14102781759 14957495805 15669757510 16221509535 17948994966 19231066035 19465811442 19895479065 20856226545 20940494127 21937660514 23504636265 26544288330 26923492449 28205563518 29198717163 29914991610 32443019070 32906490771 34900823545 38462132070 39790958130 41712453090 41880988254 42308345277 44872487415 47009272530 48664528605 53846984898 54844151285 58397434326 62821482381 65812981542 69801647090 70513908795 76781811799 84616690554 89744974830 97329057210 98719472313 104702470635 109688302570 125642964762 134617462245 141027817590 145993585815 153563623598 164532453855 188464447143 197438944626 209404941270 211541726385 230345435397 269234924490 291987171630 296158416939 314107411905 329064907710 376928894286 383909058995 423083452770 460690870794 493597361565 592316833878 628214823810 691036306191 767818117990 942322235715 987194723130 1151727176985 1382072612382 1480792084695 1884644471430 2073108918573 2303454353970 2961584169390 3455181530955 4146217837146 6910363061910 10365544592865 20731089185730
• Sum of all divisors σ(n): 71298086768640
• Sum of proper divisors (its aliquot sum) s(n): 50566997582910
• 20731089185730 is an abundant number, because the sum of its proper divisors (50566997582910) is greater than itself. Its abundance is 29835908397180

Bases of 20731089185730

• Binary: 100101101101011010101001101001110101111000010₂
• Hexadecimal: 0x12DAD534EBC2
• Base-36: 7CJQB8NGI

Squares and roots of 20731089185730

• 20731089185730 squared (20731089185730²) is 429778058826691354435632900
• 20731089185730 cubed (20731089185730³) is 8909767267606052910217035680558198517000
• The square root of 20731089185730 is 4553140.5848853383
• The cube root of 20731089185730 is 27470.9728695571

Scales and comparisons

• 20,731,089,185,730 seconds is equal to 659,184 years, 26 weeks, 3 days, 20 hours, 55 minutes, 30 seconds.
• To count from 1 to 20,731,089,185,730 would take you about one million, six hundred forty-seven thousand, nine hundred sixty-one 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 20731089185730 cubic inches would be around 2289.2 feet tall.

Recreational maths with 20731089185730

• 20731089185730 backwards is 03758198013702
• 20731089185730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20731089185730's digits is 54
• More coming soon!