15993323140

Names of 15993323140

• Cardinal: 15993323140 can be written as Fifteen billion, nine hundred ninety-three million, three hundred twenty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.599332314 × 10¹⁰

Factors of 15993323140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 843

Divisors of 15993323140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 89 97 178 194 211 356 388 422 439 445 485 844 878 890 970 1055 1756 1780 1940 2110 2195 4220 4390 8633 8780 17266 18779 20467 34532 37558 39071 40934 42583 43165 75116 78142 81868 85166 86330 92629 93895 102335 156284 170332 172660 185258 187790 195355 204670 212915 370516 375580 390710 409340 425830 463145 781420 851660 926290 1821563 1852580 3643126 3789887 7286252 7579774 8243981 8985013 9107815 15159548 16487962 17970026 18215630 18949435 32975924 35940052 36431260 37898870 41219905 44925065 75797740 82439810 89850130 164879620 179700260 799666157 1599332314 3198664628 3998330785 7996661570 15993323140
• Sum of all divisors σ(n): 34554643200
• Sum of proper divisors (its aliquot sum) s(n): 18561320060
• 15993323140 is an abundant number, because the sum of its proper divisors (18561320060) is greater than itself. Its abundance is 2567996920

Bases of 15993323140

• Binary: 1110111001010001101011111010000100₂
• Hexadecimal: 0x3B946BE84
• Base-36: 7CI0F44

Squares and roots of 15993323140

• 15993323140 squared (15993323140²) is 255786385060459459600
• 15993323140 cubed (15993323140³) is 4090874311084396574252575144000
• The square root of 15993323140 is 126464.7110462045
• The cube root of 15993323140 is 2519.4915378357

Scales and comparisons

• 15,993,323,140 seconds is equal to 508 years, 27 weeks, 6 days, 21 hours, 45 minutes, 40 seconds.
• To count from 1 to 15,993,323,140 would take you about one thousand and seventeen 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 15993323140 cubic inches would be around 210 feet tall.

Recreational maths with 15993323140

• 15993323140 backwards is 04132339951
• The number of decimal digits it has is: 11
• The sum of 15993323140's digits is 40
• More coming soon!