13866120105

Names of 13866120105

• Cardinal: 13866120105 can be written as Thirteen billion, eight hundred sixty-six million, one hundred twenty thousand, one hundred five.

Scientific notation

• Scientific notation: 1.3866120105 × 10¹⁰

Factors of 13866120105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 773

Divisors of 13866120105

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 19 57 95 285 307 361 439 921 1083 1317 1535 1805 2195 4605 5415 5833 6585 6859 8341 17499 20577 25023 29165 34295 41705 87495 102885 110827 125115 134773 158479 332481 404319 475437 554135 673865 792395 1662405 2021595 2105713 2377185 2560687 3011101 6317139 7682061 9033303 10528565 12803435 15055505 31585695 38410305 45166515 48653053 145959159 243265265 729795795 924408007 2773224021 4622040035 13866120105
• Sum of all divisors σ(n): 23547955200
• Sum of proper divisors (its aliquot sum) s(n): 9681835095
• 13866120105 is a deficient number, because the sum of its proper divisors (9681835095) is less than itself. Its deficiency is 4184285010

Bases of 13866120105

• Binary: 1100111010011111000011001110101001₂
• Hexadecimal: 0x33A7C33A9
• Base-36: 6DBJ2QX

Squares and roots of 13866120105

• 13866120105 squared (13866120105²) is 192269286766285211025
• 13866120105 cubed (13866120105³) is 2666029022803997800757920157625
• The square root of 13866120105 is 117754.4908060835
• The cube root of 13866120105 is 2402.4350346601

Scales and comparisons

• 13,866,120,105 seconds is equal to 440 years, 46 weeks, 5 days, 12 hours, 1 minute, 45 seconds.
• To count from 1 to 13,866,120,105 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 13866120105 cubic inches would be around 200.2 feet tall.

Recreational maths with 13866120105

• 13866120105 backwards is 50102166831
• The number of decimal digits it has is: 11
• The sum of 13866120105's digits is 33
• More coming soon!