13863914782985728

Names of 13863914782985728

• Cardinal: 13863914782985728 can be written as Thirteen quadrillion, eight hundred sixty-three trillion, nine hundred fourteen billion, seven hundred eighty-two million, nine hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3863914782985728 × 10¹⁶

Factors of 13863914782985728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 239627951978

Divisors of 13863914782985728

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 32 64 113 128 226 256 452 512 904 1808 3616 7232 14464 28928 57856 239627951863 479255903726 958511807452 1917023614904 3834047229808 7668094459616 15336188919232 27077958560519 30672377838464 54155917121038 61344755676928 108311834242076 122689511353856 216623668484152 433247336968304 866494673936608 1732989347873216 3465978695746432 6931957391492864 13863914782985728
• Sum of all divisors σ(n): 27945891002283408
• Sum of proper divisors (its aliquot sum) s(n): 14081976219297680
• 13863914782985728 is an abundant number, because the sum of its proper divisors (14081976219297680) is greater than itself. Its abundance is 218061436311952

Bases of 13863914782985728

• Binary: 110001010000010010100000110011110101100000111000000000₂
• Hexadecimal: 0x31412833D60E00
• Base-36: 3SICIIY48HS

Squares and roots of 13863914782985728

• 13863914782985728 squared (13863914782985728²) is 192208133109890205505434251689984
• 13863914782985728 cubed (13863914782985728³) is 2664757178032295389137953555826338352993352548352
• The square root of 13863914782985728 is 117745126.3661716403
• The cube root of 13863914782985728 is 240230.7663683601

Scales and comparisons

• 13,863,914,782,985,728 seconds is equal to 440,829,606 years, 10 weeks, 22 hours, 15 minutes, 28 seconds.
• To count from 1 to 13,863,914,782,985,728 would take you about one billion, three hundred twenty-two million, four hundred eighty-eight thousand, eight 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 13863914782985728 cubic inches would be around 20019.2 feet tall.

Recreational maths with 13863914782985728

• 13863914782985728 backwards is 82758928741936831
• The number of decimal digits it has is: 17
• The sum of 13863914782985728's digits is 91
• More coming soon!