21198541409749088

Names of 21198541409749088

• Cardinal: 21198541409749088 can be written as Twenty-one quadrillion, one hundred ninety-eight trillion, five hundred forty-one billion, four hundred nine million, seven hundred forty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1198541409749088 × 10¹⁶

Factors of 21198541409749088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 665139

Divisors of 21198541409749088

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 29 32 44 49 56 58 77 88 98 112 116 154 176 196 203 224 232 308 319 343 352 392 406 464 539 616 638 686 784 812 928 1078 1232 1276 1303 1372 1421 1568 1624 2156 2233 2401 2464 2552 2606 2744 2842 3248 3773 4312 4466 4802 5104 5212 5488 5684 6496 7546 8624 8932 9121 9604 9947 10208 10424 10976 11368 14333 15092 15631 17248 17864 18242 19208 19894 20848 22736 26411 28666 30184 31262 35728 36484 37787 38416 39788 41696 45472 52822 57332 60368 62524 63847 69629 71456 72968 75574 76832 79576 100331 105644 109417 114664 120736 125048 127694 139258 145936 151148 159152 200662 211288 218834 229328 250096 255388 264509 278516 291872 302296 318304 401324 415657 422576 437668 446929 458656 500192 510776 529018 557032 604592 663787 702317 765919 802648 831314 845152 875336 893858 1021552 1058036 1114064 1209184 1327574 1404634 1531838 1605296 1662628 1750672 1787716 1851563 2043104 2116072 2228128 2655148 2809268 2909599 3063676 3128503 3210592 3325256 3501344 3575432 3703126 4232144 4646509 4916219 5310296 5618536 5819198 6127352 6257006 6650512 7150864 7301657 7406252 8464288 9293018 9832438 10620592 11237072 11638396 12254704 12514012 12960941 13301024 14301728 14603314 14812504 18586036 19249823 19664876 20367193 21241184 22474144 23276792 24509408 25028024 25921882 29206628 29625008 32525563 34413533 37172072 38499646 39329752 40734386 46553584 50056048 51111599 51843764 58413256 59250016 65051126 68827066 74344144 76999292 78659504 81468772 90726587 93107168 100112096 102223198 103687528 116826512 130102252 134748761 137654132 142570351 148688288 153998584 157319008 162937544 181453174 204446396 207375056 211748053 227678941 233653024 260204504 269497522 275308264 285140702 307997168 325875088 357781193 362906348 408892792 414750112 423496106 455357882 520409008 538995044 550616528 570281404 615994336 651750176 715562386 725812696 817785584 846992212 864914461 910715764 943241327 997992457 1040818016 1077990088 1101233056 1140562808 1431124772 1451625392 1482236371 1593752587 1635571168 1693984424 1729828922 1821431528 1886482654 1995984914 2155980176 2281125616 2504468351 2862249544 2903250784 2964472742 3187505174 3387968848 3459657844 3642863056 3772965308 3991969828 4311960352 4562251232 5008936702 5724499088 5928945484 6054401227 6375010348 6602689289 6775937696 6919315688 7285726112 7545930616 7983939656 9514059071 10017873404 10375654597 11448998176 11857890968 12108802454 12750020696 13205378578 13838631376 15091861232 15967879312 17531278457 19028118142 20035746808 20751309194 23715781936 24217604908 25082519369 25500041392 26410757156 27677262752 30183722464 31935758624 35062556914 38056236284 40071493616 41502618388 42380808589 46218825023 47431563872 48435209816 50165038738 51000082784 52821514312 66598413497 70125113828 72629582179 76112472568 80142987232 83005236776 84761617178 92437650046 96870419632 100330077476 105643028624 133196826994 140250227656 145259164358 152224945136 166010473552 169523234356 175577635583 184875300092 193740839264 200660154952 211286057248 266393653988 275907713059 280500455312 290518328716 296665660123 304449890272 332020947104 339046468712 351155271166 369750600184 401320309904 466188894479 508407075253 532787307976 551815426118 561000910624 581036657432 593331320246 678092937424 702310542332 739501200368 802640619808 932377788958 1016814150506 1065574615952 1103630852236 1162073314864 1186662640492 1229043449081 1356185874848 1404621084664 1479002400736 1864755577916 1931353991413 2033628301012 2076659620861 2131149231904 2207261704472 2324146629728 2373325280984 2458086898162 2809242169328 3263322261353 3729511155832 3862707982826 4067256602024 4153319241722 4414523408944 4746650561968 4916173796324 5618484338656 6526644522706 7459022311664 7725415965652 8134513204048 8306638483444 8603304143567 8829046817888 9493301123936 9832347592648 13053289045412 13519477939891 14918044623328 15450831931304 16269026408096 16613276966888 17206608287134 19664695185296 22843255829471 26106578090824 27038955879782 30901663862608 33226553933776 34413216574268 39329390370592 45686511658942 52213156181648 54077911759564 60223129004969 61803327725216 66453107867552 68826433148536 91373023317884 94636345579237 104426312363296 108155823519128 120446258009938 137652866297072 182746046635768 189272691158474 216311647038256 240892516019876 275305732594144 365492093271536 378545382316948 432623294076512 481785032039752 662454419054659 730984186543072 757090764633896 963570064079504 1324908838109318 1514181529267792 1927140128159008 2649817676218636 3028363058535584 5299635352437272 10599270704874544 21198541409749088
• Sum of all divisors σ(n): 54987395214447360
• Sum of proper divisors (its aliquot sum) s(n): 33788853804698272
• 21198541409749088 is an abundant number, because the sum of its proper divisors (33788853804698272) is greater than itself. Its abundance is 12590312394949184

Bases of 21198541409749088

• Binary: 1001011010011111111011000001010011111000000100001100000₂
• Hexadecimal: 0x4B4FF60A7C0860
• Base-36: 5SQ97HD8TI8

Squares and roots of 21198541409749088

• 21198541409749088 squared (21198541409749088²) is 449378157900846851255531116831744
• 21198541409749088 cubed (21198541409749088³) is 9526161488897866278053269586559045362932553449472
• The square root of 21198541409749088 is 145597188.8799680363
• The cube root of 21198541409749088 is 276759.1532961937

Scales and comparisons

• 21,198,541,409,749,088 seconds is equal to 674,048,045 years, 22 weeks, 4 days, 18 hours, 18 minutes, 8 seconds.
• To count from 1 to 21,198,541,409,749,088 would take you about two billion, twenty-two million, one hundred forty-four thousand, one hundred thirty-six 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 21198541409749088 cubic inches would be around 23063.3 feet tall.

Recreational maths with 21198541409749088

• 21198541409749088 backwards is 88094790414589112
• The number of decimal digits it has is: 17
• The sum of 21198541409749088's digits is 80
• More coming soon!