13223821655305342015

Names of 13223821655305342015

• Cardinal: 13223821655305342015 can be written as Thirteen quintillion, two hundred twenty-three quadrillion, eight hundred twenty-one trillion, six hundred fifty-five billion, three hundred five million, three hundred forty-two thousand and fifteen.

Scientific notation

• Scientific notation: 1.3223821655305342015 × 10¹⁹

Factors of 13223821655305342015

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2029605320150

Divisors of 13223821655305342015

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 11 55 118463 592315 1303093 6515465 2029605201671 10148026008355 22325657218381 111628286091905 240433121005551673 1202165605027758365 2644764331061068403 13223821655305342015
• Sum of all divisors σ(n): 17311330843982770176
• Sum of proper divisors (its aliquot sum) s(n): 4087509188677428161
• 13223821655305342015 is a deficient number, because the sum of its proper divisors (4087509188677428161) is less than itself. Its deficiency is 9136312466627913854

Bases of 13223821655305342015

• Binary: 1011011110000100011100111011101110010001100101111100110000111111₂
• Hexadecimal: 0xB78473BB9197CC3F
• Base-36: 2SGV1JUXVKF27

Squares and roots of 13223821655305342015

• 13223821655305342015 squared (13223821655305342015²) is 174869459171322515725369903396124260225
• 13223821655305342015 cubed (13223821655305342015³) is 2312442541041268031463556408581379668357538097182485853375
• The square root of 13223821655305342015 is 3636457294.5801717495
• The cube root of 13223821655305342015 is 2364752.3250654647

Scales and comparisons

• 13,223,821,655,305,342,015 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,223,821,655,305,342,015 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13223821655305342015 cubic inches would be around 197062.7 feet tall.

Recreational maths with 13223821655305342015

• 13223821655305342015 backwards is 51024350355612832231
• The number of decimal digits it has is: 20
• The sum of 13223821655305342015's digits is 61
• More coming soon!