12742185513087220617729

Names of 12742185513087220617729

• Cardinal: 12742185513087220617729 can be written as Twelve sextillion, seven hundred forty-two quintillion, one hundred eighty-five quadrillion, five hundred thirteen trillion, eighty-seven billion, two hundred twenty million, six hundred seventeen thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.2742185513087220617729 × 10²²

Factors of 12742185513087220617729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1004480

Divisors of 12742185513087220617729

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 23 27 69 81 181 207 243 529 543 621 729 1587 1629 1863 4163 4761 4887 5589 12489 14283 14661 16767 32761 37467 42849 43983 95749 98283 112401 128547 131949 287247 294849 337203 385641 753503 861741 884547 1004273 1011609 2260509 2585223 2653641 3012819 3034827 6781527 7755669 7960923 9038457 17330569 20344581 23098279 23267007 23882769 27115371 51991707 61033743 69294837 69801021 81346113 155975121 181773413 183101229 207884511 244038339 467925363 531260417 545320239 549303687 623653533 732115017 1403776089 1593781251 1635960717 1870960599 4180788499 4211328267 4781343753 4907882151 5612881797 12542365497 12633984801 14344031259 14723646453 16838645391 32900987753 37627096491 43032093777 44170939359 96158135477 98702963259 112881289473 129096281331 132512818077 288474406431 296108889777 338643868419 387288843993 756722718319 865423219293 888326669331 1008564258529 1015931605257 2270168154957 2596269657879 2664980007993 3025692775587 3047794815771 6810504464871 7788808973637 7994940023979 9077078326761 17404622521337 20431513394613 23196977946167 23366426920911 23984820071937 27231234980283 52213867564011 61294540183839 69590933838501 70099280762733 81693704940849 156641602692033 182550130793749 183883620551517 208772801515503 245081114822547 469924808076099 533530492761841 547650392381247 551650861654551 626318404546509 735243344467641 1409774424228297 1600591478285523 1642951177143741 1878955213639527 4198653008256227 4229323272684891 4801774434856569 4928853531431223 5636865640918581 12595959024768681 12687969818054673 14405323304569707 14786560594293669 16910596922755743 33041573673668569 37787877074306043 43215969913709121 44359681782881007 96569019189893221 99124721021005707 113363631222918129 129647909741127363 133079045348643021 289707057569679663 297374163063017121 340090893668754387 388943729223382089 759956194494377087 869121172709038989 892122489189051363 1020272681006263161 2279868583483131261 2607363518127116967 2676367467567154089 3060818043018789483 6839605750449393783 7822090554381350901 8029102402701462267 17478992473370673001 20518817251348181349 23466271663144052703 24087307208104386801 52436977420112019003 61556451754044544047 70398814989432158109 157310932260336057009 184669355262133632141 471932796781008171027 554008065786400896423 1415798390343024513081 4247395171029073539243 12742185513087220617729
• Sum of all divisors σ(n): 20082253529300745065241
• Sum of proper divisors (its aliquot sum) s(n): 7340068016213524447512
• 12742185513087220617729 is a deficient number, because the sum of its proper divisors (7340068016213524447512) is less than itself. Its deficiency is 5402117496873696170217

Bases of 12742185513087220617729

• Binary: 10101100101100000101011000110001010010100100011100010100001001001000000001₂
• Hexadecimal: 0x2B2C158C5291C509201
• Base-36: 22P55GSDRI0TN29

Squares and roots of 12742185513087220617729

• 12742185513087220617729 squared (12742185513087220617729²) is 162363291649929835752330356956111028349117441
• 12742185513087220617729 cubed (12742185513087220617729³) is 2068863182718891247184033998290102485434647639079951687275987711489
• 12742185513087220617729 is a perfect square number. Its square root is 112881289473
• The cube root of 12742185513087220617729 is 23356869.8752895571

Scales and comparisons

• 12,742,185,513,087,220,617,729 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,742,185,513,087,220,617,729 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 12742185513087220617729 cubic inches would be around 1946405.8 feet tall.

Recreational maths with 12742185513087220617729

• 12742185513087220617729 backwards is 92771602278031558124721
• The number of decimal digits it has is: 23
• The sum of 12742185513087220617729's digits is 90
• More coming soon!