21309226215816

Names of 21309226215816

• Cardinal: 21309226215816 can be written as Twenty-one trillion, three hundred nine billion, two hundred twenty-six million, two hundred fifteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1309226215816 × 10¹³

Factors of 21309226215816

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 563

Divisors of 21309226215816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 17 21 22 24 28 33 34 41 42 44 51 56 66 68 77 82 84 88 102 119 123 132 136 151 154 164 168 187 204 231 238 246 264 287 302 308 328 331 357 374 408 451 453 462 476 492 561 574 604 616 662 697 714 748 861 902 906 924 952 984 993 1057 1122 1148 1208 1309 1324 1353 1394 1428 1496 1661 1722 1804 1812 1848 1986 2091 2114 2244 2296 2317 2567 2618 2648 2706 2788 2856 3157 3171 3322 3444 3608 3624 3641 3927 3972 4182 4228 4488 4634 4879 4983 5134 5236 5412 5576 5627 6191 6314 6342 6644 6888 6951 7282 7667 7701 7854 7944 8364 8456 9268 9471 9758 9966 10268 10472 10824 10923 11254 11627 12382 12628 12684 13288 13571 13902 14564 14637 15334 15402 15708 16728 16881 17969 18536 18573 18942 19516 19932 20536 21846 22508 23001 23254 24764 25256 25368 25487 27142 27804 28237 29128 29274 30668 30804 31416 33762 34881 35938 37146 37884 39032 39389 39864 40713 43337 43692 45016 46002 46508 49528 49981 50974 53669 53907 54284 55608 56474 58548 61336 61608 61897 67524 68101 69762 71876 74292 75768 76461 78778 81426 84711 86674 87384 92004 93016 94997 99962 101948 105247 107338 107814 108568 109561 112948 117096 118167 123794 130011 135048 136202 139524 143752 148584 149281 149943 152922 157556 161007 162852 169422 173348 184008 185691 189994 197659 199924 203896 204303 210494 214676 215628 219122 225896 230707 236334 247588 260022 272404 279048 284991 298562 299886 305844 315112 315741 322014 325704 328683 338844 346696 349867 371382 379988 395318 399848 408606 420988 429352 431256 433279 438244 447843 461414 472668 476707 495176 520044 544808 549791 569982 592977 597124 599772 611688 631482 644028 657366 677688 692121 699734 736729 742764 759976 766927 790636 817212 841976 849677 866558 876488 895686 922828 945336 953414 1040088 1044967 1049601 1099582 1139964 1157717 1185954 1194248 1199544 1205171 1262964 1288056 1299837 1314732 1384242 1399468 1430121 1473458 1485528 1533854 1581272 1614949 1634424 1649373 1699354 1733116 1791372 1845656 1862537 1906828 2049221 2089934 2099202 2199164 2210187 2279928 2300781 2315434 2371908 2410342 2525928 2537777 2549031 2599674 2629464 2768484 2798936 2860242 2946916 3067708 3134901 3229898 3298746 3398708 3466232 3473151 3582744 3615513 3725074 3813656 3848537 4098442 4179868 4198404 4398328 4420374 4492001 4601562 4630868 4743816 4820684 4844847 5075554 5098062 5199348 5536968 5587611 5720484 5893832 5947739 6135416 6147663 6269802 6459796 6597492 6797416 6946302 7231026 7450148 7613331 7697074 8104019 8196884 8359736 8396808 8436197 8840748 8984002 9203124 9261736 9346447 9641368 9689694 10151108 10196124 10398696 11175222 11440968 11545611 11895478 12295326 12539604 12919592 13037759 13194984 13476003 13892604 14344547 14462052 14900296 15226662 15394148 16208038 16393768 16543711 16872394 17681496 17764439 17843217 17968004 18406248 18692894 19379388 20302216 20392248 20487907 22350444 22541431 23091222 23790956 24312057 24590652 25079208 25308591 26075518 26952006 27785208 28039341 28689094 28924104 30453324 30788296 31444007 32416076 33087422 33744788 34836757 35528878 35686434 35936008 37385788 38758776 39113277 40975814 43033641 44700888 45082862 46182444 47581912 48624114 49181304 49412011 49631133 50617182 52151036 53293317 53904012 56078682 57378188 60906648 61463721 62888014 64832152 65425129 66174844 67489576 67624293 69673514 71057756 71372868 74771576 76364017 78226554 81951628 86067282 90165724 92364888 94332021 97248228 98824022 99262266 101234364 104302072 104510271 106586634 107808024 112157364 114756376 115805977 122927442 125776028 130850258 132349688 135248586 139347028 142115512 142745736 143415349 148236033 152728034 156453108 157790017 163903256 172134564 180331448 181980821 188664042 194496456 196275387 197648044 198524532 202468728 209020542 213173268 224314728 229092051 231611954 243857299 245854884 251552056 261700516 270497172 278694056 281243087 286830698 296472066 305456068 312906216 315580034 344269128 345884077 347417931 363961642 377328084 383204327 392550774 395296088 397049064 418041084 426346536 430246047 458184102 463223908 473370051 487714598 491709768 523401032 534548119 540994344 545942463 562486174 573661396 592944132 610912136 631160068 678292151 691768154 694835862 727923284 731571897 754656168 766408654 785101548 836082168 840004187 843729261 860492094 916368204 926447816 946740102 975429196 1037652231 1069096238 1091884926 1124972348 1147322792 1149612981 1185888264 1262320136 1273865747 1356584302 1383536308 1389671724 1455846568 1463143794 1532817308 1570203096 1603644357 1680008374 1687458522 1720984188 1832736408 1893480204 1950858392 1968701609 2034876453 2075304462 2138192476 2183769852 2249944696 2299225962 2520012561 2547731494 2682430289 2713168604 2767072616 2779343448 2926287588 3065634616 3093673957 3207288714 3360016748 3374917044 3441968376 3786960408 3821597241 3937403218 4069752906 4150608924 4276384952 4367539704 4598451924 4748045057 5040025122 5095462988 5364860578 5426337208 5852575176 5880029309 5906104827 6187347914 6414577428 6720033496 6749834088 7461213661 7643194482 7874806436 8047290867 8139505812 8301217848 9196903848 9281021871 9496090114 10080050244 10190925976 10729721156 11530966567 11760058618 11812209654 12374695828 12829154856 14244135171 14922427322 15286388964 15749612872 16094581734 16279011624 17640087927 18562043742 18992180228 20160100488 21459442312 21655717699 22383640983 23061933134 23520117236 23624419308 24749391656 28488270342 29844854644 30572777928 32189163468 34592899701 35280175854 37124087484 37984360456 43311435398 44767281966 46123866268 47040234472 47248838616 52228495627 56976540684 59689709288 64378326936 64967153097 69185799402 70560351708 74248174968 80716765969 86622870796 89534563932 92247732536 104456991254 113953081368 126840632237 129934306194 138371598804 141120703416 156685486881 161433531938 173245741592 179069127864 208913982508 242150297907 253681264474 259868612388 276743197608 313370973762 322867063876 380521896711 417827965016 484300595814 507362528948 519737224776 626741947524 645734127752 761043793422 887884425659 968601191628 1014725057896 1253483895048 1522087586844 1775768851318 1937202383256 2663653276977 3044175173688 3551537702636 5327306553954 7103075405272 10654613107908 21309226215816
• Sum of all divisors σ(n): 72737420636160
• Sum of proper divisors (its aliquot sum) s(n): 51428194420344
• 21309226215816 is an abundant number, because the sum of its proper divisors (51428194420344) is greater than itself. Its abundance is 30118968204528

Bases of 21309226215816

• Binary: 100110110000101110000110110111110100110001000₂
• Hexadecimal: 0x136170DBE988
• Base-36: 7JXBN3MVC

Squares and roots of 21309226215816

• 21309226215816 squared (21309226215816²) is 454083121916819883408545856
• 21309226215816 cubed (21309226215816³) is 9676159965709471136446753934566188458496
• The square root of 21309226215816 is 4616191.7438312721
• The cube root of 21309226215816 is 27724.0001979269

Scales and comparisons

• 21,309,226,215,816 seconds is equal to 677,567 years, 24 weeks, 6 days, 16 hours, 23 minutes, 36 seconds.
• To count from 1 to 21,309,226,215,816 would take you about one million, six hundred ninety-three thousand, nine hundred eighteen 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 21309226215816 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21309226215816

• 21309226215816 backwards is 61851262290312
• The number of decimal digits it has is: 14
• The sum of 21309226215816's digits is 48
• More coming soon!