20395764121355

Names of 20395764121355

• Cardinal: 20395764121355 can be written as Twenty trillion, three hundred ninety-five billion, seven hundred sixty-four million, one hundred twenty-one thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 2.0395764121355 × 10¹³

Factors of 20395764121355

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 248397

Divisors of 20395764121355

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 19 35 95 133 361 665 1805 2527 6679 12635 33395 46753 126901 233765 241687 634505 888307 1208435 1691809 2411119 4441535 4592053 8459045 12055595 16877833 22960265 32144371 84389165 87249007 160721855 436245035 610743049 1614227473 3053715245 8071137365 11299592311 30670321987 56497961555 153351609935 214692253909 582736117753 1073461269545 2913680588765 4079152824271 20395764121355
• Sum of all divisors σ(n): 29525534161920
• Sum of proper divisors (its aliquot sum) s(n): 9129770040565
• 20395764121355 is a deficient number, because the sum of its proper divisors (9129770040565) is less than itself. Its deficiency is 11265994080790

Bases of 20395764121355

• Binary: 100101000110011000010010001100111111100001011₂
• Hexadecimal: 0x128CC2467F0B
• Base-36: 789ONCRUZ

Squares and roots of 20395764121355

• 20395764121355 squared (20395764121355²) is 415987194093951895167036025
• 20395764121355 cubed (20395764121355³) is 8484376688244562620451139583393756813875
• The square root of 20395764121355 is 4516166.9722625403
• The cube root of 20395764121355 is 27322.0528386677

Scales and comparisons

• 20,395,764,121,355 seconds is equal to 648,522 years, 10 weeks, 6 days, 17 hours, 42 minutes, 35 seconds.
• To count from 1 to 20,395,764,121,355 would take you about one million, six hundred twenty-one thousand, three hundred five 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 20395764121355 cubic inches would be around 2276.8 feet tall.

Recreational maths with 20395764121355

• 20395764121355 backwards is 55312146759302
• The number of decimal digits it has is: 14
• The sum of 20395764121355's digits is 53
• More coming soon!