13178940936

Names of 13178940936

• Cardinal: 13178940936 can be written as Thirteen billion, one hundred seventy-eight million, nine hundred forty thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3178940936 × 10¹⁰

Factors of 13178940936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3410734

Divisors of 13178940936

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 3410699 6821398 10232097 13642796 20464194 23874893 27285592 40928388 47749786 71624679 78446077 81856776 95499572 143249358 156892154 190999144 235338231 286498716 313784308 470676462 549122539 572997432 627568616 941352924 1098245078 1647367617 1882705848 2196490156 3294735234 4392980312 6589470468 13178940936
• Sum of all divisors σ(n): 39291264000
• Sum of proper divisors (its aliquot sum) s(n): 26112323064
• 13178940936 is an abundant number, because the sum of its proper divisors (26112323064) is greater than itself. Its abundance is 12933382128

Bases of 13178940936

• Binary: 1100010001100001101010111000001000₂
• Hexadecimal: 0x31186AE08
• Base-36: 61YEFWO

Squares and roots of 13178940936

• 13178940936 squared (13178940936²) is 173684484194576556096
• 13178940936 cubed (13178940936³) is 2288977558699949964319474745856
• The square root of 13178940936 is 114799.5685357745
• The cube root of 13178940936 is 2362.0740251777

Scales and comparisons

• 13,178,940,936 seconds is equal to 419 years, 2 weeks, 4 days, 55 minutes, 36 seconds.
• To count from 1 to 13,178,940,936 would take you about eight hundred thirty-eight 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 13178940936 cubic inches would be around 196.8 feet tall.

Recreational maths with 13178940936

• 13178940936 backwards is 63904987131
• The number of decimal digits it has is: 11
• The sum of 13178940936's digits is 51
• More coming soon!