20821880395008

Names of 20821880395008

• Cardinal: 20821880395008 can be written as Twenty trillion, eight hundred twenty-one billion, eight hundred eighty million, three hundred ninety-five thousand and eight.

Scientific notation

• Scientific notation: 2.0821880395008 × 10¹³

Factors of 20821880395008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 140937

Divisors of 20821880395008

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 28 32 33 34 36 42 44 48 49 51 56 63 64 66 68 72 77 84 88 96 98 99 102 112 119 126 128 132 136 144 147 153 154 168 176 187 192 196 198 204 224 231 238 252 256 264 272 288 294 306 308 336 343 352 357 374 384 392 396 408 441 448 462 476 504 528 539 544 561 576 588 612 616 672 686 693 704 714 748 768 784 792 816 833 882 896 924 952 1008 1029 1056 1071 1078 1088 1122 1152 1176 1224 1232 1309 1344 1372 1386 1408 1428 1496 1568 1584 1617 1632 1666 1683 1764 1792 1848 1904 2016 2058 2112 2142 2156 2176 2244 2304 2352 2448 2464 2499 2618 2688 2744 2772 2816 2856 2992 3087 3136 3168 3234 3264 3332 3366 3528 3696 3773 3808 3927 4032 4116 4224 4284 4312 4352 4488 4704 4851 4896 4928 4998 5236 5376 5488 5544 5712 5831 5984 6174 6272 6336 6468 6528 6664 6732 7056 7392 7497 7546 7616 7854 8064 8232 8448 8568 8624 8976 9163 9408 9702 9792 9856 9996 10472 10976 11088 11319 11424 11662 11781 11968 12348 12544 12672 12936 13056 13328 13464 14112 14784 14994 15092 15232 15708 16128 16464 17136 17248 17493 17952 18326 18816 19404 19584 19712 19992 20944 21952 22176 22638 22848 23324 23562 23936 24696 25344 25872 26656 26928 27489 28224 29568 29988 30184 30464 31416 32928 33957 34272 34496 34986 35904 36652 37632 38808 39168 39984 41888 43904 44352 45276 45696 46648 47124 47872 49392 51744 52479 53312 53856 54978 56448 59136 59976 60368 62832 64141 65856 67914 68544 68992 69972 71808 73304 77616 79968 82467 83776 87808 88704 90552 91392 93296 94248 98784 103488 104958 106624 107712 109956 112896 119952 120736 125664 128282 131712 135828 137088 137984 139944 140897 143616 146608 155232 159936 164934 167552 177408 181104 186592 188496 192423 197568 206976 209916 213248 215424 219912 239904 241472 251328 256564 263424 271656 274176 279888 281794 293216 310464 319872 329868 335104 362208 373184 376992 384846 395136 413952 419832 422691 430848 439824 479808 482944 502656 513128 543312 559776 563588 577269 586432 620928 639744 659736 724416 746368 753984 769692 790272 839664 845382 879648 959616 965888 986279 1005312 1026256 1086624 1119552 1127176 1154538 1172864 1241856 1268073 1319472 1448832 1492736 1507968 1539384 1549867 1679328 1690764 1759296 1919232 1972558 2052512 2173248 2239104 2254352 2309076 2345728 2395249 2536146 2638944 2897664 2958837 3015936 3078768 3099734 3358656 3381528 3518592 3945116 4105024 4346496 4478208 4508704 4618152 4649601 4790498 5072292 5277888 5917674 6157536 6199468 6717312 6763056 6903953 7037184 7185747 7890232 8210048 8692992 8876511 9017408 9236304 9299202 9580996 10144584 10555776 10849069 11835348 12315072 12398936 13434624 13526112 13807906 13948803 14371494 15780464 16420096 16766743 17753022 18034816 18472608 18598404 19161992 20289168 20711859 21111552 21557241 21698138 23670696 24630144 24797872 26347739 27052224 27615812 27897606 28742988 31560928 32547207 33533486 35506044 36069632 36945216 37196808 38323984 40578336 41423718 43114482 43396276 47341392 48327671 49260288 49595744 50300229 52695478 54104448 55231624 55795212 57485976 62135577 63121856 65094414 67066972 71012088 73890432 74393616 75943483 76647968 79043217 81156672 82847436 86228964 86792552 94682784 96655342 97641621 99191488 100600458 105390956 108208896 110463248 111590424 114971952 117367201 124271154 126243712 130188828 134133944 142024176 144983013 147780864 148787232 150900687 151886966 153295936 158086434 162313344 165694872 172457928 173585104 184434173 189365568 193310684 195283242 198382976 201200916 210781912 220926496 223180848 227830449 229943904 234734402 237129651 248542308 252487424 260377656 268267888 284048352 289966026 297574464 301801374 303773932 306591872 316172868 324626688 331389744 344915856 347170208 352101603 368868346 378731136 386621368 390566484 396765952 402401832 421563824 434949039 441852992 446361696 455660898 459887808 469468804 474259302 497084616 520755312 531604381 536535776 553302519 568096704 579932052 595148928 603602748 607547864 613183744 632345736 662779488 683491347 689831712 694340416 704203206 737736692 757462272 773242736 781132968 804803664 821570407 843127648 869898078 883705984 892723392 911321796 919775616 938937608 948518604 994169232 1041510624 1056304809 1063208762 1073071552 1106605038 1136193408 1159864104 1190297856 1207205496 1215095728 1264691472 1291039211 1325558976 1366982694 1379663424 1388680832 1408406412 1475473384 1546485472 1562265936 1594813143 1609607328 1643140814 1659907557 1686255296 1739796156 1767411968 1785446784 1822643592 1839551232 1877875216 1897037208 1988338464 2083021248 2112609618 2126417524 2146143104 2213210076 2272386816 2319728208 2414410992 2430191456 2464711221 2529382944 2582078422 2651117952 2733965388 2759326848 2777361664 2816812824 2950946768 3092970944 3124531872 3189626286 3219214656 3286281628 3319815114 3372510592 3479592312 3570893568 3645287184 3755750432 3794074416 3873117633 3976676928 4166042496 4225219236 4252835048 4292286208 4426420152 4639456416 4784439429 4828821984 4860382912 4929422442 5058765888 5164156844 5302235904 5467930776 5518653696 5633625648 5901893536 6185941888 6249063744 6379252572 6438429312 6572563256 6639630228 6745021184 6959184624 7290574368 7394133663 7511500864 7588148832 7746235266 7953353856 8332084992 8450438472 8505670096 8852840304 9037274477 9278912832 9568878858 9657643968 9720765824 9858844884 10117531776 10328313688 10935861552 11267251296 11619352899 11803787072 12371883776 12498127488 12758505144 12876858624 13145126512 13279260456 13918369248 14581148736 14788267326 15023001728 15176297664 15492470532 15906707712 16900876944 17011340192 17705680608 18074548954 18557825664 19137757716 19315287936 19441531648 19717689768 20235063552 20656627376 21871723104 22534502592 23238705798 23607574144 24996254976 25517010288 26290253024 26558520912 27111823431 27836738496 29162297472 29576534652 30046003456 30352595328 30984941064 33801753888 34022680384 35411361216 36149097908 37115651328 38275515432 38630575872 39435379536 41313254752 43743446208 45069005184 46477411596 47215148288 51034020576 52580506048 53117041824 54223646862 55673476992 58324594944 59153069304 60705190656 61969882128 67603507776 68045360768 70822722432 72298195816 76551030864 78870759072 81335470293 82626509504 87486892416 90138010368 92954823192 102068041152 105161012096 106234083648 108447293724 111346953984 118306138608 123939764256 135207015552 136090721536 141645444864 144596391632 153102061728 157741518144 162670940586 165253019008 174973784832 185909646384 204136082304 210322024192 212468167296 216894587448 236612277216 247879528512 270414031104 289192783264 306204123456 315483036288 325341881172 330506038016 371819292768 408272164608 424936334592 433789174896 473224554432 495759057024 578385566528 612408246912 630966072576 650683762344 743638585536 867578349792 946449108864 991518114048 1156771133056 1224816493824 1301367524688 1487277171072 1735156699584 1892898217728 2313542266112 2602735049376 2974554342144 3470313399168 5205470098752 6940626798336 10410940197504 20821880395008
• Sum of all divisors σ(n): 80869139769600
• Sum of proper divisors (its aliquot sum) s(n): 60047259374592
• 20821880395008 is an abundant number, because the sum of its proper divisors (60047259374592) is greater than itself. Its abundance is 39225378979584

Bases of 20821880395008

• Binary: 100101110111111111000110010001101010100000000₂
• Hexadecimal: 0x12EFF8C8D500
• Base-36: 7DPFTZCW0

Squares and roots of 20821880395008

• 20821880395008 squared (20821880395008²) is 433550703184018506111320064
• 20821880395008 cubed (20821880395008³) is 9027340886869247415341955076220635840512
• The square root of 20821880395008 is 4563099.8668676977
• The cube root of 20821880395008 is 27511.0172473135

Scales and comparisons

• 20,821,880,395,008 seconds is equal to 662,071 years, 20 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 20,821,880,395,008 would take you about one million, six hundred fifty-five thousand, one hundred seventy-eight 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 20821880395008 cubic inches would be around 2292.6 feet tall.

Recreational maths with 20821880395008

• 20821880395008 backwards is 80059308812802
• The number of decimal digits it has is: 14
• The sum of 20821880395008's digits is 54
• More coming soon!