18564420499389108

Names of 18564420499389108

• Cardinal: 18564420499389108 can be written as Eighteen quadrillion, five hundred sixty-four trillion, four hundred twenty billion, four hundred ninety-nine million, three hundred eighty-nine thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8564420499389108 × 10¹⁶

Factors of 18564420499389108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 143

Divisors of 18564420499389108

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 74 81 101 108 111 148 162 202 222 243 303 324 333 404 444 486 606 666 729 909 972 999 1212 1332 1369 1458 1818 1998 2187 2727 2738 2916 2997 3636 3737 3996 4107 4374 5454 5476 5994 6561 7474 8181 8214 8748 8991 10201 10908 11211 11988 12321 13122 14948 16362 16428 17982 20402 22422 24543 24642 26244 26973 30603 32724 33633 35964 36963 40804 44844 49086 49284 50653 53946 61206 67266 73629 73926 80919 91809 98172 100899 101306 107892 110889 122412 134532 138269 147258 147852 151959 161838 183618 201798 202612 220887 221778 242757 275427 276538 294516 302697 303918 323676 332667 367236 377437 403596 414807 441774 443556 455877 485514 550854 553076 605394 607836 662661 665334 754874 826281 829614 883548 908091 911754 971028 998001 1101708 1132311 1210788 1244421 1325322 1330668 1367631 1509748 1652562 1659228 1816182 1823508 1874161 1996002 2264622 2478843 2488842 2650644 2724273 2735262 2994003 3305124 3396933 3632364 3733263 3748322 3992004 4102893 4529244 4957686 4977684 5115953 5448546 5470524 5622483 5988006 6793866 7436529 7466526 7496644 8172819 8205786 8982009 9915372 10190799 10231906 10897092 11199789 11244966 11976012 12308679 13587732 13965169 14873058 14933052 15347859 16345638 16411572 16867449 17964018 20381598 20463812 22309587 22399578 22489932 24518457 24617358 27930338 29746116 30572397 30695718 32691276 33599367 33734898 35928036 36926037 40763196 41895507 44619174 44799156 46043577 49036914 49234716 50602347 55860676 61144794 61391436 66928761 67198734 67469796 69343957 73852074 83791014 89238348 91717191 92087154 98073828 100798101 101204694 110778111 122289588 125686521 133857522 134397468 138130731 138687914 147704148 151807041 167582028 183434382 184174308 189290261 201596202 202409388 208031871 221556222 251373042 267715044 275151573 276261462 277375828 302394303 303614082 332334333 366868764 377059563 378580522 403192404 414392193 416063742 443112444 455421123 502746084 516711253 550303146 552522924 567870783 604788606 607228164 624095613 664668666 754119126 757161044 825454719 828784386 832127484 907182909 910842246 1033422506 1100606292 1131178689 1135741566 1209577212 1243176579 1248191226 1329337332 1366263369 1508238252 1550133759 1650909438 1657568772 1703612349 1814365818 1821684492 1872286839 2066845012 2262357378 2271483132 2476364157 2486353158 2496382452 2732526738 3100267518 3301818876 3393536067 3407224698 3628731636 3729529737 3744573678 4098790107 4524714756 4650401277 4952728314 4972706316 5110837047 5465053476 5616860517 6200535036 6787072134 6814449396 7003739657 7459059474 7489147356 8197580214 9300802554 9905456628 10180608201 10221674094 11188589211 11233721034 12296370321 13574144268 13951203831 14007479314 14918118948 15332511141 16395160428 16850581551 18601605108 19118316361 20361216402 20443348188 21011218971 22377178422 22467442068 24592740642 27902407662 28014958628 30541824603 30665022282 33565767633 33701163102 38236632722 40722432804 41853611493 42022437942 44754356844 45997533423 49185481284 50551744653 55804815324 57354949083 61083649206 61330044564 63033656913 67131535266 67402326204 76473265444 83707222986 84044875884 91625473809 91995066846 101103489306 114709898166 122167298412 125560834479 126067313826 134263070532 137992600269 151655233959 167414445972 172064847249 183250947618 183990133692 189100970739 202206978612 229419796332 251121668958 252134627652 275985200538 303310467918 344129694498 366501895236 376682503437 378201941478 413977800807 454965701877 502243337916 516194541747 551970401076 567302912217 606620935836 688259388996 707377705357 753365006874 756403882956 827955601614 909931403754 1032389083494 1130047510311 1134605824434 1241933402421 1414755410714 1506730013748 1548583625241 1655911203228 1701908736651 1819862807508 2064778166988 2122133116071 2260095020622 2269211648868 2483866804842 2829510821428 3097167250482 3390142530933 3403817473302 4244266232142 4520190041244 4645750875723 4967733609684 5105726209953 6194334500964 6366399348213 6780285061866 6807634946604 8488532464284 9291501751446 10211452419906 12732798696426 13560570123732 13937252627169 15317178629859 18583003502892 19099198044639 20422904839812 25465597392852 27874505254338 30634357259718 38198396089278 41811757881507 45951535889577 55749010508676 57297594133917 61268714519436 76396792178556 83623515763014 91903071779154 114595188267834 125435273644521 167247031526028 171892782401751 183806143558308 229190376535668 250870547289042 343785564803502 501741094578084 515678347205253 687571129607004 1031356694410506 1547035041615759 2062713388821012 3094070083231518 4641105124847277 6188140166463036 9282210249694554 18564420499389108
• Sum of all divisors σ(n): 50583492910681458
• Sum of proper divisors (its aliquot sum) s(n): 32019072411292350
• 18564420499389108 is an abundant number, because the sum of its proper divisors (32019072411292350) is greater than itself. Its abundance is 13454651911903242

Bases of 18564420499389108

• Binary: 1000001111101000011110111111001010100111011101010110100₂
• Hexadecimal: 0x41F43DF953BAB4
• Base-36: 52SJD1I7B90

Squares and roots of 18564420499389108

• 18564420499389108 squared (18564420499389108²) is 344637708478138538064201189035664
• 18564420499389108 cubed (18564420499389108³) is 6397999340134042458871459862062939999939625147712
• The square root of 18564420499389108 is 136251313.7528923351
• The cube root of 18564420499389108 is 264785.2561905473

Scales and comparisons

• 18,564,420,499,389,108 seconds is equal to 590,291,148 years, 18 weeks, 4 days, 4 hours, 31 minutes, 48 seconds.
• To count from 1 to 18,564,420,499,389,108 would take you about one billion, seven hundred seventy million, eight hundred seventy-three thousand, four hundred forty-five 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 18564420499389108 cubic inches would be around 22065.4 feet tall.

Recreational maths with 18564420499389108

• 18564420499389108 backwards is 80198399402446581
• 18564420499389108 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18564420499389108's digits is 81
• More coming soon!