1218081615356228462

Names of 1218081615356228462

• Cardinal: 1218081615356228462 can be written as One quintillion, two hundred eighteen quadrillion, eighty-one trillion, six hundred fifteen billion, three hundred fifty-six million, two hundred twenty-eight thousand, four hundred sixty-two.

Scientific notation

• Scientific notation: 1.218081615356228462 × 10¹⁸

Factors of 1218081615356228462

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 289946

Divisors of 1218081615356228462

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 14 37 43 74 86 259 301 518 602 1591 2659 3182 5318 11137 18613 22274 37226 98383 114337 136237 150961 196766 228674 272474 301922 688681 800359 953659 1056727 1377362 1600718 1907318 2113454 4230469 5040769 5585557 5858191 6491323 8460938 10081538 11171114 11716382 12982646 29613283 35285383 39098899 41007337 45439261 59226566 70570766 78197798 82014674 90878522 216753067 240178951 362254183 401405299 433506134 480357902 724508366 802810598 1517271469 1681252657 2535779281 2809837093 3034542938 3362505314 5071558562 5619674186 13403404771 14851996063 15576929869 17260427857 20566473757 26806809542 29703992126 31153859738 34520855714 41132947514 93823833397 103963972441 109038509083 120822994999 143965316299 187647666794 207927944882 218077018166 241645989998 287930632598 576346405153 638635830709 760959529009 884358371551 1152692810306 1277271661418 1521919058018 1768716743102 4034424836071 4470450814963 5326716703063 6190508600857 8068849672142 8940901629926 10653433406126 12381017201714 32721259747387 54686253719863 65442519494774 109372507439726 229048818231709 382803776039041 458097636463418 765607552078082 2023391387634931 2351508909954109 4046782775269862 4703017819908218 14163739713444517 16460562369678763 28327479426889034 32921124739357526 87005829668302033 174011659336604066 609040807678114231 1218081615356228462
• Sum of all divisors σ(n): 2195305936488698880
• Sum of proper divisors (its aliquot sum) s(n): 977224321132470418
• 1218081615356228462 is a deficient number, because the sum of its proper divisors (977224321132470418) is less than itself. Its deficiency is 240857294223758044

Bases of 1218081615356228462

• Binary: 1000011100111011111101100011010000110101111011111001101101110₂
• Hexadecimal: 0x10E77EC686BDF36E
• Base-36: 995PW90NRZHQ

Squares and roots of 1218081615356228462

• 1218081615356228462 squared (1218081615356228462²) is 1483722821668838905730750977138885444
• 1218081615356228462 cubed (1218081615356228462³) is 1807295491359280588264736662110390067618694382110307128
• The square root of 1218081615356228462 is 1103667348.1426495757
• The cube root of 1218081615356228462 is 1067969.3677466113

Scales and comparisons

• 1,218,081,615,356,228,462 seconds is equal to 38,731,227,594 years, 26 weeks, 2 days, 19 hours, 1 minute, 2 seconds.
• To count from 1 to 1,218,081,615,356,228,462 would take you about one hundred thirty-five billion, five hundred fifty-nine million, two hundred ninety-six thousand, five hundred eighty 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 1218081615356228462 cubic inches would be around 88997.4 feet tall.

Recreational maths with 1218081615356228462

• 1218081615356228462 backwards is 2648226535161808121
• The number of decimal digits it has is: 19
• The sum of 1218081615356228462's digits is 71
• More coming soon!