12998349659406182391

Names of 12998349659406182391

• Cardinal: 12998349659406182391 can be written as Twelve quintillion, nine hundred ninety-eight quadrillion, three hundred forty-nine trillion, six hundred fifty-nine billion, four hundred six million, one hundred eighty-two thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.2998349659406182391 × 10¹⁹

Factors of 12998349659406182391

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1628

Divisors of 12998349659406182391

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 27 29 37 81 87 111 243 261 333 783 841 999 1073 1559 2349 2523 2997 3219 4677 7047 7569 8991 9657 14031 22707 24389 28971 31117 42093 45211 57683 68121 73167 86913 93351 126279 135633 173049 204363 219501 260739 280053 378837 406899 519147 658503 707281 840159 902393 1220697 1311119 1557441 1672807 1975509 2121843 2430481 2520477 2707179 3662091 3933357 4672323 5018421 5926527 6365529 7291443 7561431 8121537 10986273 11800071 14016969 15055263 19096587 20511149 21874329 24364611 26169397 35400213 38022451 45165789 48511403 57289761 61533447 65622987 70483949 73093833 78508191 89927797 106200639 114067353 135497367 145534209 171869283 184600341 196868961 211451847 219281499 235524573 269783391 318601917 342202059 406492101 436602627 553801023 590606883 594823321 634355541 706573719 758912513 809350173 1026606177 1102651079 1309807881 1406830687 1661403069 1784469963 1903066623 2044034521 2119721157 2276737539 2428050519 2607906113 3079818531 3307953237 3929423643 4220492061 4984209207 5353409889 5709199869 6132103563 6359163471 6830212617 7284151557 7823718339 9239455593 9923859711 11788270929 12661476183 16060229667 17127599607 18396310689 20490637851 21852454671 22008462877 23471155017 29771579133 31976881291 37984428549 40798089923 48180689001 55188932067 59277001109 61471913553 66025388631 70413465051 75629277277 89314737399 95930643873 113953285647 122394269769 144542067003 165566796201 177831003327 184415740659 198076165893 211240395153 226887831831 267944212197 287791931619 341859856941 367182809307 496700388603 533493009981 594228497679 633721185459 680663495493 863375794857 927329557439 1101548427921 1183144607767 1600479029943 1719033032161 1782685493037 2041990486479 2193249041033 2590127384571 2781988672317 3304645283763 3549433823301 4801437089829 5157099096483 5348056479111 6125971459437 6579747123099 7770382153713 8345966016951 9913935851289 10648301469903 14404311269487 15471297289449 18377914378311 19739241369297 25037898050853 31944904409709 34311193625243 46413891868347 49851957932669 59217724107891 63604222189957 75113694152559 95834713229127 102933580875729 139241675605041 149555873798007 177653172323673 190812666569871 225341082457677 287504139687381 308800742627187 417725026815123 448667621394021 532959516971019 572437999709613 926402227881561 1346002864182063 1445706780047401 1717313999128839 1844522443508753 2779206683644683 4038008592546189 4337120340142203 5151941997386517 5533567330526259 8337620050934049 12114025777638567 13011361020426609 15455825992159551 16600701991578777 39034083061279827 49802105974736331 53491150861753837 117102249183839481 149406317924208993 160473452585261511 351306747551518443 448218953772626979 481420357755784533 1444261073267353599 4332783219802060797 12998349659406182391
• Sum of all divisors σ(n): 20724488774436406232
• Sum of proper divisors (its aliquot sum) s(n): 7726139115030223841
• 12998349659406182391 is a deficient number, because the sum of its proper divisors (7726139115030223841) is less than itself. Its deficiency is 5272210544375958550

Bases of 12998349659406182391

• Binary: 1011010001100011011010100010010110100011001110011010011111110111₂
• Hexadecimal: 0xB4636A25A339A7F7
• Base-36: 2QR6YEDYVMKFR

Squares and roots of 12998349659406182391

• 12998349659406182391 squared (12998349659406182391²) is 168957093868184817768258293472758476881
• 12998349659406182391 cubed (12998349659406182391³) is 2196163383535778513350808078096562511303850465084042802471
• The square root of 12998349659406182391 is 3605322407.1372843577
• The cube root of 12998349659406182391 is 2351235.1834308755

Scales and comparisons

• 12,998,349,659,406,182,391 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,998,349,659,406,182,391 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 12998349659406182391 cubic inches would be around 195936.3 feet tall.

Recreational maths with 12998349659406182391

• 12998349659406182391 backwards is 19328160495694389921
• The number of decimal digits it has is: 20
• The sum of 12998349659406182391's digits is 99
• More coming soon!