13178140794

Names of 13178140794

• Cardinal: 13178140794 can be written as Thirteen billion, one hundred seventy-eight million, one hundred forty thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 1.3178140794 × 10¹⁰

Factors of 13178140794

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20489

Divisors of 13178140794

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 401 546 802 819 1203 1638 2406 2807 3609 5213 5614 7218 8421 10426 15639 16842 20063 25263 31278 36491 40126 46917 50526 60189 72982 93834 109473 120378 140441 180567 218946 260819 280882 328419 361134 421323 521638 656838 782457 842646 1263969 1564914 1825733 2347371 2527938 3651466 4694742 5477199 8045263 10954398 16090526 16431597 24135789 32863194 48271578 56316841 72407367 104588419 112633682 144814734 168950523 209176838 313765257 337901046 506851569 627530514 732118933 941295771 1013703138 1464237866 1882591542 2196356799 4392713598 6589070397 13178140794
• Sum of all divisors σ(n): 35231099904
• Sum of proper divisors (its aliquot sum) s(n): 22052959110
• 13178140794 is an abundant number, because the sum of its proper divisors (22052959110) is greater than itself. Its abundance is 8874818316

Bases of 13178140794

• Binary: 1100010001011110100111100001111010₂
• Hexadecimal: 0x3117A787A
• Base-36: 61XXAII

Squares and roots of 13178140794

• 13178140794 squared (13178140794²) is 173663394786486950436
• 13178140794 cubed (13178140794³) is 2288560667260330601489307686184
• The square root of 13178140794 is 114796.0835307547
• The cube root of 13178140794 is 2362.0262208083

Scales and comparisons

• 13,178,140,794 seconds is equal to 419 years, 1 week, 1 day, 18 hours, 39 minutes, 54 seconds.
• To count from 1 to 13,178,140,794 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 13178140794 cubic inches would be around 196.8 feet tall.

Recreational maths with 13178140794

• 13178140794 backwards is 49704187131
• The number of decimal digits it has is: 11
• The sum of 13178140794's digits is 45
• More coming soon!