13131285294402

Names of 13131285294402

• Cardinal: 13131285294402 can be written as Thirteen trillion, one hundred thirty-one billion, two hundred eighty-five million, two hundred ninety-four thousand, four hundred two.

Scientific notation

• Scientific notation: 1.3131285294402 × 10¹³

Factors of 13131285294402

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77663

Divisors of 13131285294402

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 77647 155294 232941 465882 698823 854117 1397646 1708234 2562351 5124702 7687053 9395287 15374106 18790574 28185861 56371722 84557583 169115166 6029056609 12058113218 18087169827 36174339654 54261509481 66319622699 108523018962 132639245398 198958868097 397917736194 596876604291 729515849689 1193753208582 1459031699378 2188547549067 4377095098134 6565642647201 13131285294402
• Sum of all divisors σ(n): 31273119391059
• Sum of proper divisors (its aliquot sum) s(n): 18141834096657
• 13131285294402 is an abundant number, because the sum of its proper divisors (18141834096657) is greater than itself. Its abundance is 5010548802255

Bases of 13131285294402

• Binary: 10111111000101011101100110000110110101000010₂
• Hexadecimal: 0xBF15D986D42
• Base-36: 4NKFG830I

Squares and roots of 13131285294402

• 13131285294402 squared (13131285294402²) is 172430653482978219812537604
• 13131285294402 cubed (13131285294402³) is 2264236104385158899846831720591835692808
• The square root of 13131285294402 is 3623711.5357602625
• The cube root of 13131285294402 is 23592.2346461619

Scales and comparisons

• 13,131,285,294,402 seconds is equal to 417,534 years, 13 weeks, 1 day, 16 hours, 26 minutes, 42 seconds.
• To count from 1 to 13,131,285,294,402 would take you about one million, forty-three thousand, eight hundred thirty-five 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 13131285294402 cubic inches would be around 1966 feet tall.

Recreational maths with 13131285294402

• 13131285294402 backwards is 20449258213131
• The number of decimal digits it has is: 14
• The sum of 13131285294402's digits is 45
• More coming soon!