13121540568396

Names of 13121540568396

• Cardinal: 13121540568396 can be written as Thirteen trillion, one hundred twenty-one billion, five hundred forty million, five hundred sixty-eight thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.3121540568396 × 10¹³

Factors of 13121540568396

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2156729237

Divisors of 13121540568396

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 2028 3042 6084 2156729219 4313458438 6470187657 8626916876 12940375314 19410562971 25880750628 28037479847 38821125942 56074959694 77642251884 84112439541 112149919388 168224879082 252337318623 336449758164 364487238011 504674637246 728974476022 1009349274492 1093461714033 1457948952044 2186923428066 3280385142099 4373846856132 6560770284198 13121540568396
• Sum of all divisors σ(n): 35916011700660
• Sum of proper divisors (its aliquot sum) s(n): 22794471132264
• 13121540568396 is an abundant number, because the sum of its proper divisors (22794471132264) is greater than itself. Its abundance is 9672930563868

Bases of 13121540568396

• Binary: 10111110111100011000110000111011010101001100₂
• Hexadecimal: 0xBEF18C3B54C
• Base-36: 4NFYAGSB0

Squares and roots of 13121540568396

• 13121540568396 squared (13121540568396²) is 172174826888062022754012816
• 13121540568396 cubed (13121540568396³) is 2259198975868264257914590810946508563136
• The square root of 13121540568396 is 3622366.7081613921
• The cube root of 13121540568396 is 23586.3972699935

Scales and comparisons

• 13,121,540,568,396 seconds is equal to 417,224 years, 20 weeks, 6 days, 12 hours, 6 minutes, 36 seconds.
• To count from 1 to 13,121,540,568,396 would take you about one million, forty-three thousand and 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 13121540568396 cubic inches would be around 1965.5 feet tall.

Recreational maths with 13121540568396

• 13121540568396 backwards is 69386504512131
• The number of decimal digits it has is: 14
• The sum of 13121540568396's digits is 54
• More coming soon!