13687542990225

Names of 13687542990225

• Cardinal: 13687542990225 can be written as Thirteen trillion, six hundred eighty-seven billion, five hundred forty-two million, nine hundred ninety thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3687542990225 × 10¹³

Factors of 13687542990225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 519944674

Divisors of 13687542990225

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 195 225 325 351 405 585 675 975 1053 1755 2025 2925 5265 8775 26325 519944653 1559833959 2599723265 4679501877 6759280489 7799169795 12998616325 14038505631 20277841467 23397509385 33796402445 38995848975 42115516893 60833524401 70192528155 101389207335 116987546925 168982012225 182500573203 210577584465 304167622005 350962640775 506946036675 547501719609 912502866015 1052887922325 1520838110025 2737508598045 4562514330075 13687542990225
• Sum of all divisors σ(n): 27304373560156
• Sum of proper divisors (its aliquot sum) s(n): 13616830569931
• 13687542990225 is a deficient number, because the sum of its proper divisors (13616830569931) is less than itself. Its deficiency is 70712420294

Bases of 13687542990225

• Binary: 11000111001011100001001000110100010110010001₂
• Hexadecimal: 0xC72E1234591
• Base-36: 4UNYXP029

Squares and roots of 13687542990225

• 13687542990225 squared (13687542990225²) is 187348833109257534445550625
• 13687542990225 cubed (13687542990225³) is 2564345207351451357154462939159117640625
• The square root of 13687542990225 is 3699667.9567530111
• The cube root of 13687542990225 is 23920.7705565005

Scales and comparisons

• 13,687,542,990,225 seconds is equal to 435,221 years, 27 weeks, 3 days, 11 hours, 3 minutes, 45 seconds.
• To count from 1 to 13,687,542,990,225 would take you about one million, eighty-eight thousand and fifty-three 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 13687542990225 cubic inches would be around 1993.4 feet tall.

Recreational maths with 13687542990225

• 13687542990225 backwards is 52209924578631
• The number of decimal digits it has is: 14
• The sum of 13687542990225's digits is 63
• More coming soon!