21217796021016

Names of 21217796021016

• Cardinal: 21217796021016 can be written as Twenty-one trillion, two hundred seventeen billion, seven hundred ninety-six million, twenty-one thousand and sixteen.

Scientific notation

• Scientific notation: 2.1217796021016 × 10¹³

Factors of 21217796021016

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1109

Divisors of 21217796021016

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 61 62 63 72 84 93 122 124 126 127 168 183 186 217 244 248 252 254 279 307 366 372 381 427 434 488 504 508 549 558 571 614 651 732 744 762 854 868 889 921 1016 1098 1116 1142 1143 1228 1281 1302 1464 1524 1708 1713 1736 1778 1842 1891 1953 2149 2196 2232 2284 2286 2456 2562 2604 2667 2763 3048 3416 3426 3556 3684 3782 3843 3906 3937 3997 4298 4392 4568 4572 5124 5139 5208 5334 5526 5673 6447 6852 7112 7368 7564 7686 7747 7812 7874 7994 8001 8596 9144 9517 10248 10278 10668 11052 11346 11811 11991 12894 13237 13704 15128 15372 15494 15624 15748 15988 16002 17019 17192 17701 18727 19034 19341 20556 21336 22104 22692 23241 23622 23982 25788 26474 27559 28551 30744 30988 31496 31976 32004 34038 34831 35402 35433 35973 37454 38068 38682 38989 39711 41112 45384 46482 47244 47964 51576 52948 53103 54229 55118 56181 57102 61976 64008 66619 68076 69662 69723 70804 70866 71946 72517 74908 76136 77364 77978 79422 82677 85653 92964 94488 95928 104493 105896 106206 108458 110236 112362 114204 116967 119133 123907 131089 133238 136152 139324 139446 141608 141732 143892 145034 149816 154728 155956 158844 159309 162687 165354 168543 171306 175297 185928 199857 208986 212412 216916 217551 220472 224724 228408 233934 238266 240157 243817 247814 248031 262178 266476 272923 278648 278892 283464 287784 290068 311912 313479 317688 318618 325374 330708 337086 342612 350594 350901 371721 393267 399714 417972 424824 433832 435102 449448 467868 476532 480314 487634 488061 495628 496062 507619 524356 525891 532952 545846 557784 580136 580537 599571 626958 637236 650748 652653 661416 674172 685224 701188 701802 720471 731451 743442 786534 799428 818769 835944 870204 935736 953064 960628 975268 976122 991256 992124 1015238 1048712 1051782 1079761 1091692 1115163 1161074 1179801 1199142 1208659 1227079 1253916 1274472 1301496 1305306 1348344 1402376 1403604 1440942 1462902 1486884 1522857 1573068 1577673 1598856 1637538 1681099 1740408 1741611 1921256 1950536 1952244 1984248 2030476 2103564 2159522 2161413 2183384 2194353 2230326 2248027 2322148 2359602 2378329 2398284 2417318 2454158 2456307 2507832 2610612 2807208 2881884 2925804 2973768 3045714 3146136 3155346 3239283 3275076 3362198 3483222 3625977 3681237 3904488 4060952 4063759 4207128 4319044 4322826 4388706 4423537 4460652 4496054 4568571 4644296 4719204 4756658 4796568 4834636 4908316 4912614 5043297 5221224 5224833 5434207 5763768 5851608 6091428 6310692 6478566 6550152 6724396 6744081 6966444 7134987 7251954 7362474 7558327 8127518 8460613 8638088 8645652 8777412 8847074 8921304 8992108 9137142 9438408 9513316 9669272 9717849 9816632 9825228 10086594 10449666 10693117 10868414 10877931 11043711 12182856 12191277 12621384 12957132 13270611 13448792 13488162 13932888 14269974 14503908 14724948 15116654 15129891 15736189 16255036 16302621 16648303 16921226 17291304 17554824 17694148 17984216 18274284 19026632 19435698 19650456 20173188 20232243 20899332 21386234 21404961 21736828 21755862 22087422 22262719 22674981 24382554 25381839 25914264 26541222 26976324 28539948 29007816 29449896 30233308 30259782 30964759 31472378 32079351 32510072 32605242 33296606 33842452 35388296 36548568 36573831 38039449 38871396 39811833 40346376 40464486 41798664 42772468 42809922 43473656 43511724 44174844 44525438 45349962 47208567 48765108 48907863 49944909 50763678 53082444 53952648 57079896 60466616 60519564 61929518 62944756 64158702 65210484 66593212 66788157 67684904 68024943 73147662 73728199 74851819 76078898 76145517 77742792 79623666 80928972 85544936 85619844 87023448 88349688 89050876 90699924 92894277 94417134 96238053 97530216 97815726 99889818 101527356 106164888 114118347 121039128 123859036 125889512 128317404 130420968 133186424 133576314 136049886 137129647 141625701 146295324 147456398 149703638 149834727 152157796 152291034 155839033 159247332 161857944 171239688 178101752 181399848 185788554 188834268 192476106 195631452 199779636 200364471 203054712 221184597 224555457 228236694 247718072 256634808 267152628 272099772 274259294 278682831 283251402 292590648 294912796 299407276 299669454 304315592 304582068 311678066 318494664 331486627 342355041 371577108 377668536 384952212 391262904 399559272 400728942 411388941 442369194 449110914 456473388 467517099 516097393 534305256 544199544 548518588 557365662 566502804 589825592 598814552 599338908 609164136 623356132 662973254 663553791 673666371 684710082 690144289 743154216 769904424 801457884 822777882 884738388 898221828 912946776 935034198 959907529 994459881 1032194786 1097037176 1114731324 1133005608 1198677816 1234166823 1246712264 1325946508 1327107582 1347332742 1358025859 1369420164 1380288578 1402551297 1548292179 1602915768 1645555764 1769476776 1796443656 1870068396 1919815058 1988919762 2064389572 2070432867 2229462648 2320406389 2468333646 2651893016 2654215164 2694665484 2716051718 2738840328 2760577156 2805102594 2879722587 2983379643 3096584358 3291111528 3740136792 3839630116 3977839524 4074077577 4128779144 4140865734 4640812778 4644876537 4831010023 4936667292 5308430328 5389330968 5432103436 5521154312 5610205188 5759445174 5966759286 6193168716 6211298601 6961219167 7679260232 7955679048 8148155154 8281731468 8639167761 9281625556 9289753074 9506181013 9662020046 9873334584 10864206872 11220410376 11518890348 11933518572 12222232731 12386337432 12422597202 13922438334 14493030069 16296310308 16563462936 17278335522 18563251112 18579506148 19012362026 19324040092 20883657501 23037780696 23867037144 24444465462 24845194404 27844876668 28518543039 28986060138 32592620616 34556671044 37159012296 38024724052 38648080184 41767315002 42098801629 43479090207 48888930924 49690388808 55689753336 57037086078 57972120276 69113342088 76049448104 83534630004 84197603258 85555629117 86958180414 97777861848 114074172156 115944240552 126296404887 167069260008 168395206516 171111258234 173916360828 228148344312 252592809774 294691611403 336790413032 342222516468 347832721656 378889214661 505185619548 589383222806 684445032936 757778429322 884074834209 1010371239096 1178766445612 1515556858644 1768149668418 2357532891224 2652224502627 3031113717288 3536299336836 5304449005254 7072598673672 10608898010508 21217796021016
• Sum of all divisors σ(n): 69794786181120
• Sum of proper divisors (its aliquot sum) s(n): 48576990160104
• 21217796021016 is an abundant number, because the sum of its proper divisors (48576990160104) is greater than itself. Its abundance is 27359194139088

Bases of 21217796021016

• Binary: 100110100110000100111001100011101101100011000₂
• Hexadecimal: 0x134C2731DB18
• Base-36: 7IRBJX920

Squares and roots of 21217796021016

• 21217796021016 squared (21217796021016²) is 450194867989442401913672256
• 21217796021016 cubed (21217796021016³) is 9552142878708214383220429057285512132096
• The square root of 21217796021016 is 4606277.8922917797
• The cube root of 21217796021016 is 27684.2921281511

Scales and comparisons

• 21,217,796,021,016 seconds is equal to 674,660 years, 14 weeks, 4 days, 20 hours, 3 minutes, 36 seconds.
• To count from 1 to 21,217,796,021,016 would take you about one million, six hundred eighty-six thousand, six hundred fifty 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 21217796021016 cubic inches would be around 2307 feet tall.

Recreational maths with 21217796021016

• 21217796021016 backwards is 61012069771212
• The number of decimal digits it has is: 14
• The sum of 21217796021016's digits is 45
• More coming soon!