31805150397801

Names of 31805150397801

• Cardinal: 31805150397801 can be written as Thirty-one trillion, eight hundred five billion, one hundred fifty million, three hundred ninety-seven thousand, eight hundred one.

Scientific notation

• Scientific notation: 3.1805150397801 × 10¹³

Factors of 31805150397801

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 15800317

Divisors of 31805150397801

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 33 53 159 583 1151 1749 3453 12661 37983 61003 183009 671033 2013099 15799099 47397297 173790089 521370267 837352247 2512056741 9210874717 18184762949 27632624151 54554288847 200032392439 600097177317 963792436297 2891377308891 10601716799267 31805150397801
• Sum of all divisors σ(n): 47175859814400
• Sum of proper divisors (its aliquot sum) s(n): 15370709416599
• 31805150397801 is a deficient number, because the sum of its proper divisors (15370709416599) is less than itself. Its deficiency is 16434440981202

Bases of 31805150397801

• Binary: 111001110110100110110101100010000010101101001₂
• Hexadecimal: 0x1CED36B10569
• Base-36: B9V31D1EX

Squares and roots of 31805150397801

• 31805150397801 squared (31805150397801²) is 1011567591826741108545635601
• 31805150397801 cubed (31805150397801³) is 32173059395590874564729661855707537713401
• The square root of 31805150397801 is 5639605.5179241925
• The cube root of 31805150397801 is 31683.4513756183

Scales and comparisons

• 31,805,150,397,801 seconds is equal to 1,011,305 years, 20 weeks, 6 days, 15 hours, 23 minutes, 21 seconds.
• To count from 1 to 31,805,150,397,801 would take you about two million, five hundred twenty-eight thousand, two hundred sixty-three 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 31805150397801 cubic inches would be around 2640.3 feet tall.

Recreational maths with 31805150397801

• 31805150397801 backwards is 10879305150813
• The number of decimal digits it has is: 14
• The sum of 31805150397801's digits is 51
• More coming soon!