13072915625

Names of 13072915625

• Cardinal: 13072915625 can be written as Thirteen billion, seventy-two million, nine hundred fifteen thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.3072915625 × 10¹⁰

Factors of 13072915625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 472

Divisors of 13072915625

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 25 35 55 77 121 125 175 275 385 449 605 625 847 875 1331 1375 1925 2245 3025 3125 3143 4235 4375 4939 6655 6875 9317 9625 11225 15125 15715 21175 21875 24695 33275 34375 34573 46585 48125 54329 56125 75625 78575 105875 123475 166375 172865 232925 240625 271645 280625 378125 380303 392875 529375 597619 617375 831875 864325 1164625 1358225 1403125 1901515 1964375 2646875 2988095 3086875 4159375 4183333 4321625 5823125 6791125 9507575 9821875 14940475 15434375 20916665 21608125 29115625 33955625 47537875 74702375 104583325 108040625 169778125 237689375 373511875 522916625 1188446875 1867559375 2614583125 13072915625
• Sum of all divisors σ(n): 20586182400
• Sum of proper divisors (its aliquot sum) s(n): 7513266775
• 13072915625 is a deficient number, because the sum of its proper divisors (7513266775) is less than itself. Its deficiency is 5559648850

Bases of 13072915625

• Binary: 1100001011001101001101110010101001₂
• Hexadecimal: 0x30B34DCA9
• Base-36: 6079Y95

Squares and roots of 13072915625

• 13072915625 squared (13072915625²) is 170901122938369140625
• 13072915625 cubed (13072915625³) is 2234175960391051850494384765625
• The square root of 13072915625 is 114336.8515615153
• The cube root of 13072915625 is 2355.7226232837

Scales and comparisons

• 13,072,915,625 seconds is equal to 415 years, 35 weeks, 1 day, 21 hours, 27 minutes, 5 seconds.
• To count from 1 to 13,072,915,625 would take you about eight hundred thirty-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 13072915625 cubic inches would be around 196.3 feet tall.

Recreational maths with 13072915625

• 13072915625 backwards is 52651927031
• The number of decimal digits it has is: 11
• The sum of 13072915625's digits is 41
• More coming soon!