821838997361136

Names of 821838997361136

• Cardinal: 821838997361136 can be written as Eight hundred twenty-one trillion, eight hundred thirty-eight billion, nine hundred ninety-seven million, three hundred sixty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 8.21838997361136 × 10¹⁴

Factors of 821838997361136

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3043

Divisors of 821838997361136

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 43 48 51 68 86 102 113 127 129 136 172 204 226 254 258 272 339 344 381 408 452 508 516 678 688 731 762 816 877 904 1016 1032 1356 1462 1524 1754 1808 1861 1921 2032 2064 2159 2193 2631 2712 2924 3048 3508 3722 3842 4318 4386 4859 5262 5424 5461 5583 5763 5848 6096 6477 7016 7444 7684 8636 8772 9718 10524 10922 11166 11526 11696 12954 14032 14351 14577 14888 14909 15368 16383 17272 17544 19436 21048 21844 22332 23052 25908 28702 29154 29776 29818 30736 31637 32766 34544 35088 37711 38872 42096 43053 43688 44664 44727 46104 51816 57404 58308 59636 63274 65532 75422 77744 80023 82603 86106 87376 89328 89454 92208 92837 94911 99101 103632 111379 113133 114808 116616 119272 126548 131064 150844 160046 165206 172212 178908 185674 189822 198202 210293 222758 226266 229616 233232 236347 238544 240069 243967 247809 253096 262128 278511 297303 301688 320092 330412 334137 344424 357816 371348 379644 396404 420586 445516 452532 472694 480138 487934 495618 506192 557022 594606 603376 617093 630879 640184 641087 660824 668274 688848 709041 715632 731901 742696 759288 792808 841172 891032 905064 945388 960276 975868 991236 1114044 1189212 1234186 1261758 1280368 1282174 1321648 1336548 1360391 1418082 1463802 1485392 1518576 1585616 1632097 1682344 1684717 1782064 1810128 1851279 1890776 1893443 1920552 1923261 1951736 1982472 2228088 2378424 2468372 2523516 2564348 2673096 2720782 2836164 2927604 3264194 3364688 3369434 3574981 3702558 3781552 3786886 3841104 3846522 3903472 3964944 4017899 4081173 4261343 4456176 4756848 4789297 4896291 4936744 5047032 5054151 5128696 5346192 5441564 5672328 5680329 5855208 6528388 6738868 7149962 7405116 7573772 7693044 8035798 8162346 8522686 9042599 9578594 9792582 9873488 10094064 10108302 10162921 10257392 10490581 10724943 10883128 11344656 11360658 11710416 12053697 12585827 12784029 13056776 13477736 14299924 14367891 14810232 15147544 15386088 16071596 16324692 17045372 18085198 19157188 19585164 20216604 20325842 20981162 21449886 21766256 22721316 24107394 25171654 25568058 26113552 26707211 26955472 27127797 27745649 28599848 28735782 29620464 30295088 30488763 30772176 31471743 32143192 32649384 34090744 36170396 37757481 38314376 39170328 40433208 40651684 41962324 42899772 45442632 48214788 50343308 51136116 53414422 54255594 55491298 57199696 57471564 60977526 62943486 64286384 65298768 68181488 70180171 72340792 72442831 75514962 76628752 78340656 80121633 80866416 81303368 81418049 83236947 83924648 85799544 90885264 96429576 100686616 102272232 106828844 108511188 110982596 114943128 121955052 125886972 140360342 144681584 144885662 151029924 153724183 160243266 162606736 162836098 166473894 167849296 171599088 172769657 184426961 192859152 201373232 204544464 207276319 210540513 213657688 213959059 217022376 217328493 221965192 229886256 243910104 244254147 251773944 280720684 289771324 302059848 307448366 320486532 325672196 332947788 345539314 368853922 414552638 421081026 427315376 427918118 434044752 434656986 443930384 454022587 461172549 487820208 488508294 503547888 518308971 541190561 553280883 561441368 579542648 604119696 614896732 621828957 640973064 641877177 651344392 665895576 691078628 737707844 829105276 842162052 855836236 869313972 908045174 922345098 977016588 1036617942 1082381122 1106561766 1122882736 1148410073 1159085296 1193062907 1229793464 1243657914 1281946128 1283754354 1302688784 1331791152 1362067761 1382157256 1475415688 1623571683 1658210552 1684324104 1711672472 1738627944 1816090348 1844690196 1954033176 2073235884 2164762244 2213123532 2296820146 2386125814 2459586928 2487315828 2567508708 2724135522 2764314512 2950831376 3135258337 3247143366 3316421104 3368648208 3423344944 3445230219 3477255888 3523697423 3579188721 3632180696 3689380392 3908066352 4146471768 4329524488 4426247064 4593640292 4772251628 4974631656 5135017416 5448271044 6270516674 6494286732 6890460438 7047394846 7158377442 7264361392 7378760784 7930359323 8292943536 8659048976 8852494128 8912881717 9187280584 9200239537 9405775011 9544503256 9949263312 10270034832 10571092269 10896542088 12541033348 12988573464 13780920876 14094789692 14316754884 15860718646 17825763434 18374561168 18400479074 18811550022 19089006512 19522971241 21142184538 21793084176 23422224047 23791077969 25082066696 25977146928 26738645151 27561841752 27600718611 28189579384 28633509768 31721437292 35651526868 36800958148 37623100044 39045942482 42284369076 46844448094 47582155938 50164133392 53477290302 55123683504 55201437222 56379158768 57267019536 58568913723 63442874584 70266672141 71303053736 73601916296 75246200088 78091884964 84568738152 93688896188 95164311876 106954580604 110402874444 117137827446 126885749168 134816108491 140533344282 142606107472 147203832592 150492400176 151518989189 156183769928 169137476304 187377792376 190328623752 213909161208 220805748888 234275654892 269632216982 281066688564 303037978378 312367539856 374755584752 380657247504 398177808799 404448325473 427818322416 441611497776 454556967567 468551309784 539264433964 562133377128 606075956756 796355617598 808896650946 909113935134 937102619568 1007155634021 1078528867928 1124266754256 1194533426397 1212151913512 1592711235196 1617793301892 1818227870268 2014311268042 2157057735856 2389066852794 2424303827024 3021466902063 3185422470392 3235586603784 3636455740536 4028622536084 4778133705588 6042933804126 6370844940784 6471173207568 7272911481072 8057245072168 9556267411176 12085867608252 16114490144336 17121645778357 19112534822352 24171735216504 34243291556714 48343470433008 51364937335071 68486583113428 102729874670142 136973166226856 205459749340284 273946332453712 410919498680568 821838997361136
• Sum of all divisors σ(n): 2342803586973696
• Sum of proper divisors (its aliquot sum) s(n): 1520964589612560
• 821838997361136 is an abundant number, because the sum of its proper divisors (1520964589612560) is greater than itself. Its abundance is 699125592251424

Bases of 821838997361136

• Binary: 10111010110111010101001101100000000001000111110000₂
• Hexadecimal: 0x2EB754D8011F0
• Base-36: 83BFMFRW1C

Squares and roots of 821838997361136

• 821838997361136 squared (821838997361136²) is 675419337583557305171603210496
• 821838997361136 cubed (821838997361136³) is 555085951197993377271828846356464609537683456
• The square root of 821838997361136 is 28667734.4302115371
• The cube root of 821838997361136 is 93668.9348605535

Scales and comparisons

• 821,838,997,361,136 seconds is equal to 26,131,938 years, 10 hours, 5 minutes, 36 seconds.
• To count from 1 to 821,838,997,361,136 would take you about sixty-five million, three hundred twenty-nine thousand, eight 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 821838997361136 cubic inches would be around 7805.7 feet tall.

Recreational maths with 821838997361136

• 821838997361136 backwards is 631163799838128
• The number of decimal digits it has is: 15
• The sum of 821838997361136's digits is 75
• More coming soon!