13263834915

Names of 13263834915

• Cardinal: 13263834915 can be written as Thirteen billion, two hundred sixty-three million, eight hundred thirty-four thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.3263834915 × 10¹⁰

Factors of 13263834915

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2307

Divisors of 13263834915

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 45 127 135 381 449 635 1143 1347 1723 1905 2245 3429 4041 5169 5715 6735 8615 12123 15507 17145 20205 25845 46521 57023 60615 77535 171069 218821 232605 285115 513207 656463 773627 855345 1094105 1539621 1969389 2320881 2566035 3282315 3868135 5908167 6962643 7698105 9846945 11604405 20887929 29540835 34813215 98250629 104439645 294751887 491253145 884255661 1473759435 2652766983 4421278305 13263834915
• Sum of all divisors σ(n): 23832576000
• Sum of proper divisors (its aliquot sum) s(n): 10568741085
• 13263834915 is a deficient number, because the sum of its proper divisors (10568741085) is less than itself. Its deficiency is 2695093830

Bases of 13263834915

• Binary: 1100010110100101100000111100100011₂
• Hexadecimal: 0x316960F23
• Base-36: 63CY0IR

Squares and roots of 13263834915

• 13263834915 squared (13263834915²) is 175929316652373057225
• 13263834915 cubed (13263834915³) is 2333497412785836674026248010875
• The square root of 13263834915 is 115168.7236839933
• The cube root of 13263834915 is 2367.1350495859

Scales and comparisons

• 13,263,834,915 seconds is equal to 421 years, 38 weeks, 6 days, 14 hours, 35 minutes, 15 seconds.
• To count from 1 to 13,263,834,915 would take you about eight hundred forty-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 13263834915 cubic inches would be around 197.3 feet tall.

Recreational maths with 13263834915

• 13263834915 backwards is 51943836231
• 13263834915 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13263834915's digits is 45
• More coming soon!