13422693667987642

Names of 13422693667987642

• Cardinal: 13422693667987642 can be written as Thirteen quadrillion, four hundred twenty-two trillion, six hundred ninety-three billion, six hundred sixty-seven million, nine hundred eighty-seven thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.3422693667987642 × 10¹⁶

Factors of 13422693667987642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74928

Divisors of 13422693667987642

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 31 62 89 97 178 194 313 626 1093 2186 2759 3007 5518 6014 8633 9703 17266 19406 27857 30361 33883 55714 60722 67766 73303 97277 106021 146606 194554 212042 267623 342109 535246 684218 863567 941191 1727134 1882382 2272393 2702129 3015587 3286651 4544786 5404258 6031174 6523967 6573302 7110391 9435869 10605379 13047934 14220782 18871738 21210758 22943839 30447701 33184573 45887678 60895402 66369146 80120179 83765999 160240358 167531998 202242977 220422121 292511939 404485954 440844242 585023878 632824799 711259009 943878731 1028721763 1265649598 1422518018 1887757462 2042001671 2057443526 2225552383 2483725549 2953426997 4084003342 4451104766 4967451098 5906853994 7130695931 7771657363 14261391862 15543314726 19617568769 25077616027 39235137538 50155232054 63302051801 68992123873 91556236907 126604103602 137984247746 183112473814 198074162087 221051573861 240921378253 396148324174 442103147722 481842756506 691677505307 777406096837 1383355010614 1554812193674 2231907826403 2432528754619 4463815652806 4865057509238 6140299024697 12280598049394 21442002664517 42884005329034 69189142618493 75408391393189 138378285236986 150816782786378 216495059161091 432990118322182 6711346833993821 13422693667987642
• Sum of all divisors σ(n): 21321338336686080
• Sum of proper divisors (its aliquot sum) s(n): 7898644668698438
• 13422693667987642 is a deficient number, because the sum of its proper divisors (7898644668698438) is less than itself. Its deficiency is 5524048999289204

Bases of 13422693667987642

• Binary: 101111101011111101111001101000000000100110000010111010₂
• Hexadecimal: 0x2FAFDE680260BA
• Base-36: 3O5Y4CE8M9M

Squares and roots of 13422693667987642

• 13422693667987642 squared (13422693667987642²) is 180168705304635538927301864720164
• 13422693667987642 cubed (13422693667987642³) is 2418349339862062934547107565913874318277340213288
• The square root of 13422693667987642 is 115856349.2778347561
• The cube root of 13422693667987642 is 237654.7831981945

Scales and comparisons

• 13,422,693,667,987,642 seconds is equal to 426,800,139 years, 27 weeks, 1 day, 21 hours, 27 minutes, 22 seconds.
• To count from 1 to 13,422,693,667,987,642 would take you about one billion, two hundred eighty million, four hundred thousand, four hundred eighteen 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 13422693667987642 cubic inches would be around 19804.6 feet tall.

Recreational maths with 13422693667987642

• 13422693667987642 backwards is 24678976639622431
• The number of decimal digits it has is: 17
• The sum of 13422693667987642's digits is 85
• More coming soon!