15997803395436

Names of 15997803395436

• Cardinal: 15997803395436 can be written as Fifteen trillion, nine hundred ninety-seven billion, eight hundred three million, three hundred ninety-five thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.5997803395436 × 10¹³

Factors of 15997803395436

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 82893683

Divisors of 15997803395436

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 1787 3574 5361 7148 10722 16083 21444 32166 48249 64332 96498 192996 82891891 165783782 248675673 331567564 497351346 746027019 994702692 1492054038 2238081057 2984108076 4476162114 8952324228 148127809217 296255618434 444383427651 592511236868 888766855302 1333150282953 1777533710604 2666300565906 3999450848859 5332601131812 7998901697718 15997803395436
• Sum of all divisors σ(n): 41498996810880
• Sum of proper divisors (its aliquot sum) s(n): 25501193415444
• 15997803395436 is an abundant number, because the sum of its proper divisors (25501193415444) is greater than itself. Its abundance is 9503390020008

Bases of 15997803395436

• Binary: 11101000110011000111011000110111100101101100₂
• Hexadecimal: 0xE8CC763796C
• Base-36: 5O5AF39F0

Squares and roots of 15997803395436

• 15997803395436 squared (15997803395436²) is 255929713479023610585630096
• 15997803395436 cubed (15997803395436³) is 4094313239287686533788805382218310641856
• The square root of 15997803395436 is 3999725.4150048851
• The cube root of 15997803395436 is 25197.2677999857

Scales and comparisons

• 15,997,803,395,436 seconds is equal to 508,680 years, 34 weeks, 3 days, 12 hours, 30 minutes, 36 seconds.
• To count from 1 to 15,997,803,395,436 would take you about one million, two hundred seventy-one thousand, seven hundred 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 15997803395436 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15997803395436

• 15997803395436 backwards is 63459330879951
• The number of decimal digits it has is: 14
• The sum of 15997803395436's digits is 72
• More coming soon!