13868666375

Names of 13868666375

• Cardinal: 13868666375 can be written as Thirteen billion, eight hundred sixty-eight million, six hundred sixty-six thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.3868666375 × 10¹⁰

Factors of 13868666375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 731

Divisors of 13868666375

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 25 29 43 125 145 193 215 461 725 965 1075 1247 2305 3625 4825 5375 5597 6235 8299 11525 13369 19823 24125 27985 31175 41495 57625 66845 88973 99115 139925 155875 207475 240671 334225 444865 495575 574867 699625 1037375 1203355 1671125 2224325 2477875 2580217 2874335 3825839 6016775 11121625 12901085 14371675 19129195 30083875 64505425 71858375 95645975 110949331 322527125 478229875 554746655 2773733275 13868666375
• Sum of all divisors σ(n): 18456197760
• Sum of proper divisors (its aliquot sum) s(n): 4587531385
• 13868666375 is a deficient number, because the sum of its proper divisors (4587531385) is less than itself. Its deficiency is 9281134990

Bases of 13868666375

• Binary: 1100111010101000110000111000000111₂
• Hexadecimal: 0x33AA30E07
• Base-36: 6DD1NGN

Squares and roots of 13868666375

• 13868666375 squared (13868666375²) is 192339907021055640625
• 13868666375 cubed (13868666375³) is 2667498001073540780140021484375
• The square root of 13868666375 is 117765.3020842725
• The cube root of 13868666375 is 2402.5820806929

Scales and comparisons

• 13,868,666,375 seconds is equal to 440 years, 50 weeks, 6 days, 23 hours, 19 minutes, 35 seconds.
• To count from 1 to 13,868,666,375 would take you about eight hundred eighty-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 13868666375 cubic inches would be around 200.2 feet tall.

Recreational maths with 13868666375

• 13868666375 backwards is 57366686831
• The number of decimal digits it has is: 11
• The sum of 13868666375's digits is 59
• More coming soon!