42808713968691

Names of 42808713968691

• Cardinal: 42808713968691 can be written as Forty-two trillion, eight hundred eight billion, seven hundred thirteen million, nine hundred sixty-eight thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.2808713968691 × 10¹³

Factors of 42808713968691

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 34965173

Divisors of 42808713968691

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 83 99 149 249 447 747 913 1341 1639 2739 4917 8217 12367 14751 37101 111303 136037 408111 1224333 34964927 104894781 314684343 384614197 1153842591 2902088941 3461527773 5209774123 8706266823 15629322369 26118800469 31922978351 46887967107 57307515353 95768935053 171922546059 287306805159 432411252209 515767638177 1297233756627 3891701269881 4756523774299 14269571322897 42808713968691
• Sum of all divisors σ(n): 68727062476800
• Sum of proper divisors (its aliquot sum) s(n): 25918348508109
• 42808713968691 is a deficient number, because the sum of its proper divisors (25918348508109) is less than itself. Its deficiency is 16890365460582

Bases of 42808713968691

• Binary: 1001101110111100101110001100000111110000110011₂
• Hexadecimal: 0x26EF2E307C33
• Base-36: F6A1V0BAR

Squares and roots of 42808713968691

• 42808713968691 squared (42808713968691²) is 1832585991653199947728253481
• 42808713968691 cubed (42808713968691³) is 78450649539711788934443715824209545763371
• The square root of 42808713968691 is 6542836.8441136449
• The cube root of 42808713968691 is 34981.9536814309

Scales and comparisons

• 42,808,713,968,691 seconds is equal to 1,361,184 years, 35 weeks, 5 days, 11 hours, 44 minutes, 51 seconds.
• To count from 1 to 42,808,713,968,691 would take you about three million, four hundred two thousand, nine hundred sixty-one 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 42808713968691 cubic inches would be around 2915.2 feet tall.

Recreational maths with 42808713968691

• 42808713968691 backwards is 19686931780824
• The number of decimal digits it has is: 14
• The sum of 42808713968691's digits is 72
• More coming soon!