13923978745790

Names of 13923978745790

• Cardinal: 13923978745790 can be written as Thirteen trillion, nine hundred twenty-three billion, nine hundred seventy-eight million, seven hundred forty-five thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.392397874579 × 10¹³

Factors of 13923978745790

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 925

Divisors of 13923978745790

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 131 262 655 787 1310 1574 3935 7870 17161 34322 85805 103097 171610 206194 515485 619369 1030970 1238738 2248091 3096845 4496182 6193690 11240455 13505707 22480910 27011414 67528535 81137339 135057070 162274678 405686695 811373390 1769247617 3538495234 8846238085 10628991409 17692476170 21257982818 53144957045 106289914090 1392397874579 2784795749158 6961989372895 13923978745790
• Sum of all divisors σ(n): 25288087415184
• Sum of proper divisors (its aliquot sum) s(n): 11364108669394
• 13923978745790 is a deficient number, because the sum of its proper divisors (11364108669394) is less than itself. Its deficiency is 2559870076396

Bases of 13923978745790

• Binary: 11001010100111101101110011101001011110111110₂
• Hexadecimal: 0xCA9EDCE97BE
• Base-36: 4XOL5FSN2

Squares and roots of 13923978745790

• 13923978745790 squared (13923978745790²) is 193877184113211661442724100
• 13923978745790 cubed (13923978745790³) is 2699541790885973823064063615839006539000
• The square root of 13923978745790 is 3731484.7910436403
• The cube root of 13923978745790 is 24057.7191467049

Scales and comparisons

• 13,923,978,745,790 seconds is equal to 442,739 years, 23 weeks, 4 days, 9 hours, 49 minutes, 50 seconds.
• To count from 1 to 13,923,978,745,790 would take you about one million, one hundred six thousand, eight hundred forty-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 13923978745790 cubic inches would be around 2004.8 feet tall.

Recreational maths with 13923978745790

• 13923978745790 backwards is 09754787932931
• The number of decimal digits it has is: 14
• The sum of 13923978745790's digits is 74
• More coming soon!