19981431128064

Names of 19981431128064

• Cardinal: 19981431128064 can be written as Nineteen trillion, nine hundred eighty-one billion, four hundred thirty-one million, one hundred twenty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.9981431128064 × 10¹³

Factors of 19981431128064

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 377

Divisors of 19981431128064

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 49 56 64 84 94 96 98 112 128 141 147 151 167 168 188 192 196 224 256 282 294 302 329 334 336 343 376 384 392 448 453 501 512 564 588 604 658 668 672 686 752 768 784 896 906 987 1002 1024 1029 1057 1128 1169 1176 1208 1316 1336 1344 1372 1504 1536 1568 1792 1812 1974 2004 2048 2058 2114 2256 2303 2338 2352 2416 2632 2672 2688 2744 3008 3072 3136 3171 3507 3584 3624 3948 4008 4096 4116 4228 4512 4606 4676 4704 4832 5264 5344 5376 5488 6016 6144 6272 6342 6909 7014 7097 7168 7248 7399 7849 7896 8016 8183 8192 8232 8456 9024 9212 9352 9408 9664 10528 10688 10752 10976 12032 12288 12544 12684 13818 14028 14194 14336 14496 14798 15698 15792 16032 16121 16366 16384 16464 16912 18048 18424 18704 18816 19328 21056 21291 21376 21504 21952 22197 23547 24064 24549 24576 25088 25217 25368 27636 28056 28388 28672 28992 29596 31396 31584 32064 32242 32732 32928 33824 36096 36848 37408 37632 38656 42112 42582 42752 43008 43904 44394 47094 48128 48363 49098 49152 49679 50176 50434 50736 51793 54943 55272 56112 56776 57281 57344 57984 59192 62792 63168 64128 64484 65464 65856 67648 72192 73696 74816 75264 75651 77312 84224 85164 85504 86016 87808 88788 94188 96256 96726 98196 99358 100352 100868 101472 103586 109886 110544 112224 113552 114562 114688 115968 118384 125584 126336 128256 128968 130928 131712 135296 144384 147392 149037 149632 150528 151302 154624 155379 164829 168448 170328 171008 171843 172032 175616 176519 177576 188376 192512 193452 196392 198716 200704 201736 202944 207172 219772 221088 224448 227104 229124 231936 236768 251168 252672 256512 257936 261856 263424 270592 288768 294784 298074 299264 301056 302604 309248 310758 329658 336896 340656 342016 343686 344064 347753 351232 353038 355152 376752 384601 385024 386904 392784 397432 401408 403472 405888 414344 439544 442176 448896 454208 458248 463872 473536 502336 505344 513024 515872 523712 526848 529557 541184 577536 589568 596148 598528 602112 605208 618496 621516 659316 673792 681312 684032 687372 695506 702464 706076 710304 753504 769202 770048 773808 785568 794864 802816 806944 811776 828688 879088 884352 897792 908416 916496 927744 947072 1004672 1010688 1026048 1031744 1043259 1047424 1053696 1059114 1082368 1153803 1155072 1179136 1185199 1192296 1197056 1204224 1210416 1235633 1236992 1243032 1318632 1347584 1362624 1368064 1374744 1391012 1404928 1412152 1420608 1507008 1538404 1547616 1571136 1589728 1613888 1623552 1657376 1758176 1768704 1795584 1816832 1832992 1855488 1894144 2009344 2021376 2052096 2063488 2086518 2094848 2107392 2118228 2164736 2307606 2310144 2358272 2370398 2384592 2394112 2408448 2420832 2434271 2471266 2473984 2486064 2637264 2692207 2695168 2725248 2736128 2749488 2782024 2809856 2824304 2841216 3014016 3076808 3095232 3142272 3179456 3227776 3247104 3314752 3516352 3537408 3555597 3591168 3633664 3665984 3706899 3710976 3788288 4018688 4042752 4104192 4126976 4173036 4189696 4214784 4236456 4329472 4615212 4716544 4740796 4769184 4788224 4841664 4868542 4942532 4972128 5274528 5384414 5390336 5450496 5498976 5564048 5619712 5648608 5682432 6028032 6153616 6190464 6284544 6358912 6455552 6494208 6629504 7032704 7074816 7111194 7182336 7267328 7302813 7331968 7413798 7421952 7576576 8037376 8076621 8085504 8208384 8253952 8296393 8346072 8379392 8429568 8472912 8649431 8658944 9230424 9433088 9481592 9538368 9576448 9683328 9737084 9885064 9944256 10549056 10768828 10900992 10997952 11128096 11297216 11364864 12056064 12307232 12380928 12569088 12717824 12911104 12988416 13259008 14065408 14149632 14222388 14364672 14534656 14605626 14663936 14827596 15153152 16074752 16153242 16171008 16507904 16592786 16692144 16758784 16859136 16945824 17298862 17317888 18460848 18866176 18963184 19076736 19152896 19366656 19474168 19770128 19888512 21098112 21537656 21801984 21995904 22256192 22594432 22729728 24112128 24614464 24761856 24889179 25138176 25435648 25822208 25948293 25976832 26518016 28130816 28299264 28444776 28729344 29069312 29211252 29327872 29655192 30306304 32149504 32306484 33015808 33185572 33384288 33517568 33891648 34597724 36921696 37732352 37926368 38153472 38733312 38948336 39540256 39777024 42196224 43075312 43603968 43991808 44512384 45188864 45459456 48224256 49228928 49523712 49778358 50276352 50871296 51644416 51896586 51953664 53036032 56261632 56598528 56889552 57458688 58074751 58138624 58422504 58655744 59310384 60612608 64299008 64612968 66031616 66371144 66768576 67035136 67783296 69195448 73843392 75852736 76306944 77466624 77896672 79080512 79554048 84392448 86150624 87207936 87983616 89024768 90377728 90918912 96448512 98457856 99047424 99556716 100552704 101742592 103288832 103793172 106072064 112523264 113197056 113779104 116149502 116277248 116845008 117311488 118620768 121225216 128598016 129225936 132063232 132742288 133537152 134070272 135566592 138390896 147686784 151705472 152613888 154933248 155793344 158161024 159108096 168784896 172301248 174224253 174415872 175967232 178049536 180755456 181837824 192897024 196915712 198094848 199113432 201105408 203485184 206577664 207586344 212144128 225046528 227558208 232299004 233690016 234622976 237241536 258451872 264126464 265484576 267074304 271133184 276781792 295373568 303410944 305227776 309866496 311586688 316322048 318216192 337569792 344602496 348448506 348831744 351934464 356099072 361510912 363675648 385794048 393831424 396189696 398226864 402210816 406523257 406970368 413155328 415172688 424288256 450093056 455116416 464598008 467380032 469245952 474483072 516903744 530969152 534148608 542266368 553563584 590747136 606821888 610455552 619732992 623173376 632644096 636432384 675139584 689204992 696897012 703868928 712198144 723021824 787662848 792379392 796453728 813046514 813940736 830345376 848576512 900186112 910232832 929196016 934760064 938491904 948966144 1033807488 1061938304 1068297216 1084532736 1107127168 1181494272 1213643776 1219569771 1220911104 1239465984 1246346752 1265288192 1272864768 1350279168 1378409984 1393794024 1407737856 1424396288 1446043648 1575325696 1592907456 1626093028 1660690752 1820465664 1858392032 1869520128 1897932288 2067614976 2123876608 2136594432 2169065472 2214254336 2362988544 2427287552 2439139542 2441822208 2492693504 2530576384 2545729536 2700558336 2756819968 2787588048 2815475712 2848792576 2892087296 3150651392 3185814912 3252186056 3321381504 3640931328 3716784064 3739040256 3795864576 4135229952 4247753216 4273188864 4338130944 4428508672 4725977088 4854575104 4878279084 4985387008 5061152768 5513639936 5575176096 5697585152 6301302784 6371629824 6504372112 6642763008 7281862656 7433568128 7478080512 7591729152 8270459904 8495506432 8546377728 8676261888 8857017344 9451954176 9709150208 9756558168 9970774016 10122305536 11027279872 11150352192 12743259648 13008744224 13285526016 14563725312 14867136256 14956161024 15183458304 16540919808 16991012864 17092755456 17714034688 18903908352 19418300416 19513116336 19941548032 20244611072 22054559744 22300704384 25486519296 26017488448 26571052032 29127450624 29734272512 29912322048 30366916608 33081839616 33982025728 35428069376 39026232672 39883096064 44109119488 44601408768 50973038592 52034976896 53142104064 58254901248 59468545024 59824644096 60733833216 66163679232 67964051456 70856138752 78052465344 89202817536 101946077184 104069953792 106284208128 118937090048 119649288192 132327358464 135928102912 141712277504 156104930688 178405635072 203892154368 208139907584 212568416256 237874180096 312209861376 356811270144 407784308736 416279815168 425136832512 475748360192 624419722752 713622540288 832559630336 951496720384 1248839445504 1427245080576 1665119260672 2497678891008 2854490161152 3330238521344 4995357782016 6660477042688 9990715564032 19981431128064
• Sum of all divisors σ(n): 64261487001600
• Sum of proper divisors (its aliquot sum) s(n): 44280055873536
• 19981431128064 is an abundant number, because the sum of its proper divisors (44280055873536) is greater than itself. Its abundance is 24298624745472

Bases of 19981431128064

• Binary: 100100010110001001010000110101100000000000000₂
• Hexadecimal: 0x122C4A1AC000
• Base-36: 72ZCC6S5C

Squares and roots of 19981431128064

• 19981431128064 squared (19981431128064²) is 399257589925564975568388096
• 19981431128064 cubed (19981431128064³) is 7977738035454495691563985552635429126144
• The square root of 19981431128064 is 4470059.4099031839
• The cube root of 19981431128064 is 27135.7729525919

Scales and comparisons

• 19,981,431,128,064 seconds is equal to 635,347 years, 36 weeks, 3 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 19,981,431,128,064 would take you about one million, five hundred eighty-eight thousand, three hundred sixty-nine 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 19981431128064 cubic inches would be around 2261.3 feet tall.

Recreational maths with 19981431128064

• 19981431128064 backwards is 46082113418991
• The number of decimal digits it has is: 14
• The sum of 19981431128064's digits is 57
• More coming soon!