8428410656231643

Names of 8428410656231643

• Cardinal: 8428410656231643 can be written as Eight quadrillion, four hundred twenty-eight trillion, four hundred ten billion, six hundred fifty-six million, two hundred thirty-one thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 8.428410656231643 × 10¹⁵

Factors of 8428410656231643

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61693

Divisors of 8428410656231643

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 57 63 77 99 133 171 189 209 231 297 399 513 627 693 1197 1463 1723 1881 2079 2143 3591 4389 5169 5643 6429 12061 13167 15001 15507 18953 19287 23573 32737 36183 39501 40717 45003 46521 56859 57787 57861 70719 98211 108549 122151 132671 135009 165011 170577 173361 212157 229159 285019 294633 325647 360107 366453 398013 404509 405027 447887 495033 511731 520083 635657 636471 687477 855057 883899 1080321 1097953 1099359 1194039 1213527 1343661 1485099 1560249 1906971 2062431 2520749 2565171 3135209 3240963 3293859 3582117 3640581 3692389 4030983 4449599 4455297 5720913 6187293 7562247 7685671 7695513 9405627 9722889 9881577 10921743 11077167 12077483 12092949 13348797 17162739 22686741 23057013 25846723 28216881 29644731 33231501 36232449 40046391 40616279 68060223 69171039 70155391 77540169 84542381 84650643 99567001 99694503 108697347 120139173 121848837 123837541 207513117 210466173 232620507 253627143 284313953 298701003 326092041 365546511 371512623 491087737 631398519 696969007 697861521 760881429 771709301 852941859 866862787 896103009 1095237011 1096639533 1114537869 1362212951 1473263211 1891773019 1894195557 2090907021 2282644287 2315127903 2352913279 2558825577 2600588361 2688309027 3285711033 3343613607 4086638853 4419789633 5401965107 5675319057 6272721063 6945383709 7058739837 7666659077 7676476731 7801765083 9535490657 9857133099 12259916559 13242411133 13259368899 16205895321 16470392953 17025957171 18818163189 20809503209 20836151127 21176219511 22999977231 23405295249 25882046069 28606471971 29571399297 36779749677 39727233399 48617685963 49411178859 51077871513 62428509627 63528658533 68999931693 77646138207 85819415913 119181700197 145666522463 145853057889 148233536577 181174322483 187285528881 206999795079 213372083143 232938414621 257458247739 357545100591 436999567389 444700609731 543522967449 561856586643 640116249429 698815243863 1310998702167 1493604582001 1630568902347 1920348748287 2347092914573 3932996106501 4054069579717 4480813746003 4891706707041 5761046244861 7041278743719 12162208739151 13442441238009 16429650402011 21123836231157 28378487058019 36486626217453 40327323714027 44594765376887 49288951206033 63371508693471 85135461174057 109459878652359 133784296130661 147866853618099 255406383522171 312163357638209 401352888391983 443600560854297 766219150566513 936490072914627 1204058665175949 2809470218743881 8428410656231643
• Sum of all divisors σ(n): 16404421764710400
• Sum of proper divisors (its aliquot sum) s(n): 7976011108478757
• 8428410656231643 is a deficient number, because the sum of its proper divisors (7976011108478757) is less than itself. Its deficiency is 452399547752886

Bases of 8428410656231643

• Binary: 11101111100011001100001000111001011111001000011011011₂
• Hexadecimal: 0x1DF198472F90DB
• Base-36: 2AZMEEHLTCR

Squares and roots of 8428410656231643

• 8428410656231643 squared (8428410656231643²) is 71038106190079114995229274479449
• 8428410656231643 cubed (8428410656231643³) is 598738331210977854341028302620576699436787004707
• The square root of 8428410656231643 is 91806375.9018492299
• The cube root of 8428410656231643 is 203508.1919420923

Scales and comparisons

• 8,428,410,656,231,643 seconds is equal to 267,997,388 years, 4 weeks, 1 day, 22 hours, 34 minutes, 3 seconds.
• To count from 1 to 8,428,410,656,231,643 would take you about eight hundred three million, nine hundred ninety-two thousand, one hundred sixty-four 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 8428410656231643 cubic inches would be around 16959 feet tall.

Recreational maths with 8428410656231643

• 8428410656231643 backwards is 3461326560148248
• 8428410656231643 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 8428410656231643's digits is 63
• More coming soon!