13678684928

Names of 13678684928

• Cardinal: 13678684928 can be written as Thirteen billion, six hundred seventy-eight million, six hundred eighty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3678684928 × 10¹⁰

Factors of 13678684928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 124406

Divisors of 13678684928

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 431 862 1724 3448 6896 13792 27584 55168 110336 123973 247946 495892 991784 1983568 3967136 7934272 15868544 31737088 53432363 106864726 213729452 427458904 854917808 1709835616 3419671232 6839342464 13678684928
• Sum of all divisors σ(n): 27367508448
• Sum of proper divisors (its aliquot sum) s(n): 13688823520
• 13678684928 is an abundant number, because the sum of its proper divisors (13688823520) is greater than itself. Its abundance is 10138592

Bases of 13678684928

• Binary: 1100101111010100000010101100000000₂
• Hexadecimal: 0x32F502B00
• Base-36: 6A7XOU8

Squares and roots of 13678684928

• 13678684928 squared (13678684928²) is 187106421359494365184
• 13678684928 cubed (13678684928³) is 2559369785782132842743308746752
• The square root of 13678684928 is 116955.9101884125
• The cube root of 13678684928 is 2391.5609235725

Scales and comparisons

• 13,678,684,928 seconds is equal to 434 years, 48 weeks, 6 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 13,678,684,928 would take you about eight hundred sixty-nine 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 13678684928 cubic inches would be around 199.3 feet tall.

Recreational maths with 13678684928

• 13678684928 backwards is 82948687631
• The number of decimal digits it has is: 11
• The sum of 13678684928's digits is 62
• More coming soon!