21089616477020

Names of 21089616477020

• Cardinal: 21089616477020 can be written as Twenty-one trillion, eighty-nine billion, six hundred sixteen million, four hundred seventy-seven thousand and twenty.

Scientific notation

• Scientific notation: 2.108961647702 × 10¹³

Factors of 21089616477020

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4096

Divisors of 21089616477020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 29 35 38 43 52 58 65 70 76 86 91 95 116 127 130 133 140 145 172 182 190 203 215 247 254 260 266 290 301 364 377 380 406 430 455 494 508 532 551 559 580 602 635 665 754 812 817 860 889 910 988 1015 1102 1118 1204 1235 1247 1270 1330 1505 1508 1634 1651 1729 1778 1820 1885 2030 2204 2236 2413 2470 2494 2540 2639 2660 2755 2795 3010 3268 3302 3458 3556 3683 3770 3851 3857 3913 4060 4085 4445 4826 4940 4988 5278 5461 5510 5590 5719 6020 6235 6604 6916 7163 7366 7540 7702 7714 7826 8170 8255 8645 8729 8890 9652 10556 10621 10922 11020 11180 11438 11557 12065 12470 13195 14326 14732 15404 15428 15652 16211 16340 16510 16891 17290 17458 17780 18415 19255 19285 19565 21242 21844 22876 23114 23693 24130 24940 25781 26390 26957 27305 28595 28652 31369 32422 33020 33782 34580 34916 35815 36830 38227 38510 38570 39130 42484 43645 46228 47386 47879 48260 50063 50141 51562 52780 53105 53914 54610 57190 57785 62738 64844 67564 69977 70993 71630 73169 73660 74347 76454 77020 77140 78260 81055 84455 87290 94772 95758 100126 100282 103124 103759 106210 107828 109220 111679 113477 114380 115570 118465 125476 128905 134785 139954 141986 143260 146338 148694 152908 156845 158369 162110 165593 165851 168910 174580 191135 191516 200252 200564 207518 212420 219583 223358 226954 231140 236930 239395 250315 250705 257810 269570 279908 283972 292676 297388 308009 313690 316738 324220 331186 331702 335153 337820 349885 350441 354965 365845 371735 382270 415036 439166 446716 453908 473860 478790 489077 489839 496951 500630 501410 512183 515620 518795 539140 558395 567385 616018 627380 633476 662372 663404 670306 699770 700882 709930 726313 731690 743470 764540 781753 791845 827965 829255 878332 909701 951197 957580 978154 979678 993902 1001260 1002820 1024366 1037590 1097915 1108583 1116790 1134770 1159151 1232036 1340612 1348867 1399540 1401764 1419860 1451827 1452626 1463380 1486940 1540045 1563506 1583690 1655930 1658510 1675765 1752205 1819402 1902394 1956308 1959356 1987804 2048732 2058797 2075180 2121901 2152709 2156063 2195830 2217166 2233580 2269540 2318302 2445385 2449195 2484755 2560915 2697734 2903654 2905252 3009011 3080090 3127012 3146267 3167380 3311860 3317020 3351530 3423539 3504410 3631565 3638804 3804788 3908765 4117594 4243802 4305418 4312126 4391660 4434332 4548505 4636604 4755985 4802197 4890770 4898390 4969510 5121830 5395468 5542915 5795755 5807308 6018022 6160180 6292534 6358001 6367907 6658379 6703060 6744335 6847078 7008820 7259135 7263130 7817530 8235188 8487604 8610836 8624252 9097010 9292463 9442069 9511970 9604394 9781540 9796780 9939020 10162789 10243660 10293985 10609505 10763545 10780315 11085830 11591510 12036044 12585068 12716002 12735814 13316758 13488670 13694156 14183233 14411579 14518270 14526260 14853307 15045055 15068963 15635060 15731335 17117695 18194020 18584926 18884138 19023940 19208788 20325578 20587970 21030311 21063077 21219010 21527090 21560630 22023869 22171660 23183020 24010985 25432004 25471628 26633516 26977340 27584713 28366466 28823158 29036540 29706614 30090110 30137926 31462670 31790005 31839535 33291895 33615379 34235390 37169852 37768276 39117143 40651156 40901471 41175940 42060622 42126154 42438020 43054180 43121260 44047738 44506007 46462315 47210345 48021970 50813945 55169426 56732932 57646316 59413228 60180220 60275852 62428561 62925340 63580010 63679070 65047241 66583790 67230758 68470780 70916165 72057895 74266535 75344815 78234286 81802942 84121244 84252308 88095476 89012014 91241743 92924630 94420690 96043940 99282631 101627890 105151555 105315385 110119345 110338852 120802019 124857122 127160020 127358140 130094482 133167580 134461516 137923565 141832330 144115790 147212177 148533070 150689630 156468572 163605884 168076895 178024028 182483486 184382029 185849260 188841380 193092991 195585715 198565262 203255780 204507355 210303110 210630770 220238690 222530035 241604038 249714244 260188964 269481427 273394043 273820001 275847130 283664660 286310297 288231580 294424354 297066140 301379260 312142805 325236205 336153790 364966972 368764058 386185982 391171430 397130524 399575909 409014710 420606220 421261540 436999927 440477380 445060070 456208715 483208076 496413155 538962854 546788086 547640002 551694260 572620594 588848708 604010095 609879019 624285610 638692201 650472410 672307580 736060885 737528116 772371964 782342860 799151818 818029420 845614133 873999854 890120140 912417430 921910145 965464955 992826310 1077925708 1093576172 1095280004 1145241188 1186142659 1208020190 1219758038 1248571220 1277384402 1290674203 1300944820 1347407135 1366970215 1369100005 1431551485 1472121770 1598303636 1691228266 1747999708 1824834860 1843820290 1886369989 1913758301 1930929910 1985652620 1997879545 2184999635 2372285318 2416040380 2439516076 2554768804 2581348406 2694814270 2733940430 2738200010 2797031363 2863102970 2944243540 3049395095 3193461005 3382456532 3503258551 3687640580 3772739978 3827516602 3861859820 3995759090 4228070665 4269153133 4369999270 4744570636 5162696812 5194486817 5389628540 5467880860 5476400020 5594062726 5726205940 5930713295 6098790190 6386922010 6453371015 7006517102 7545479956 7655033204 7928427247 7991518180 8302998613 8456141330 8538306266 8739998540 9431849945 9568791505 10388973634 11188125452 11587701361 11861426590 12197580380 12773844020 12906742030 13985156815 14013034204 15856854494 16605997226 16912282660 17076612532 17516292755 18863699890 19137583010 20777947268 21345765665 23175402722 23722853180 24522809857 25813484060 25972434085 27970313630 31713708988 33211994452 35032585510 36361407719 37727399780 38275166020 39642136235 41514993065 42691531330 46350805444 49045619714 51944868170 55498990729 55940627260 57938506805 70065171020 72722815438 79284272470 81113909527 83029986130 85383062660 98091239428 103889736340 110997981458 115877013610 122614049285 145445630876 150640117693 158568544940 162227819054 166059972260 181807038595 221995962916 231754027220 245228098570 277494953645 301280235386 324455638108 363614077190 405569547635 490456197140 554989907290 602560470772 727228154380 753200588465 811139095270 1054480823851 1109979814580 1506401176930 1622278190540 2108961647702 3012802353860 4217923295404 5272404119255 10544808238510 21089616477020
• Sum of all divisors σ(n): 61230455193600
• Sum of proper divisors (its aliquot sum) s(n): 40140838716580
• 21089616477020 is an abundant number, because the sum of its proper divisors (40140838716580) is greater than itself. Its abundance is 19051222239560

Bases of 21089616477020

• Binary: 100110010111001001111000110010011101101011100₂
• Hexadecimal: 0x132E4F193B5C
• Base-36: 7H4FP4RX8

Squares and roots of 21089616477020

• 21089616477020 squared (21089616477020²) is 444771923147793476188080400
• 21089616477020 cubed (21089616477020³) is 9380069278933578440072203424364512408000
• The square root of 21089616477020 is 4592343.2446867471
• The cube root of 21089616477020 is 27628.4313184801

Scales and comparisons

• 21,089,616,477,020 seconds is equal to 670,584 years, 29 weeks, 4 days, 7 hours, 10 minutes, 20 seconds.
• To count from 1 to 21,089,616,477,020 would take you about one million, six hundred seventy-six thousand, four 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 21089616477020 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21089616477020

• 21089616477020 backwards is 02077461698012
• The number of decimal digits it has is: 14
• The sum of 21089616477020's digits is 53
• More coming soon!