72031775138845116

Names of 72031775138845116

• Cardinal: 72031775138845116 can be written as Seventy-two quadrillion, thirty-one trillion, seven hundred seventy-five billion, one hundred thirty-eight million, eight hundred forty-five thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 7.2031775138845116 × 10¹⁶

Factors of 72031775138845116

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20915149575792

Divisors of 72031775138845116

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 20915149575739 41830299151478 62745448727217 83660598302956 125490897454434 146406047030173 250981794908868 292812094060346 439218141090519 585624188120692 857521132605299 878436282181038 1715042265210598 1756872564362076 2572563397815897 3430084530421196 5145126795631794 6002647928237093 10290253591263588 12005295856474186 18007943784711279 24010591712948372 36015887569422558 72031775138845116
• Sum of all divisors σ(n): 196769727208561920
• Sum of proper divisors (its aliquot sum) s(n): 124737952069716804
• 72031775138845116 is an abundant number, because the sum of its proper divisors (124737952069716804) is greater than itself. Its abundance is 52706176930871688

Bases of 72031775138845116

• Binary: 11111111111010001000010010010001101100010001000110111100₂
• Hexadecimal: 0xFFE88491B111BC
• Base-36: JP94SO8CIPO

Squares and roots of 72031775138845116

• 72031775138845116 squared (72031775138845116²) is 5188576629653145330399766237053456
• 72031775138845116 cubed (72031775138845116³) is 373742385077842216500736624804245075120970596520896
• The square root of 72031775138845116 is 268387360.2441909261
• The cube root of 72031775138845116 is 416077.9546396697

Scales and comparisons

• 72,031,775,138,845,116 seconds is equal to 2,290,387,640 years, 26 weeks, 2 days, 58 minutes, 36 seconds.
• To count from 1 to 72,031,775,138,845,116 would take you about six billion, eight hundred seventy-one million, one hundred sixty-two thousand, nine hundred twenty-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 72031775138845116 cubic inches would be around 34673.2 feet tall.

Recreational maths with 72031775138845116

• 72031775138845116 backwards is 61154883157713027
• The number of decimal digits it has is: 17
• The sum of 72031775138845116's digits is 69
• More coming soon!