72158408587713

Names of 72158408587713

• Cardinal: 72158408587713 can be written as Seventy-two trillion, one hundred fifty-eight billion, four hundred eight million, five hundred eighty-seven thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 7.2158408587713 × 10¹³

Factors of 72158408587713

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 856

Divisors of 72158408587713

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 89 267 623 757 1869 2271 5299 7921 15897 23763 55447 67373 166341 202119 471611 573049 1414833 1719147 4011343 5996197 12034029 17988591 41973379 51001361 125920137 153004083 357009527 433798093 1071028581 1301394279 3036586651 4539121129 9109759953 13617363387 31773847903 38608030277 95321543709 115824090831 270256211939 810768635817 3436114694653 10308344083959 24052802862571 72158408587713
• Sum of all divisors σ(n): 111352105308800
• Sum of proper divisors (its aliquot sum) s(n): 39193696721087
• 72158408587713 is a deficient number, because the sum of its proper divisors (39193696721087) is less than itself. Its deficiency is 32964711866626

Bases of 72158408587713

• Binary: 10000011010000010110000010011111011100111000001₂
• Hexadecimal: 0x41A0B04FB9C1
• Base-36: PKT45EC3L

Squares and roots of 72158408587713

• 72158408587713 squared (72158408587713²) is 5206835929911333227214570369
• 72158408587713 cubed (72158408587713³) is 375716994479726551709285057196969347276097
• The square root of 72158408587713 is 8494610.5612743071
• The cube root of 72158408587713 is 41632.1636635315

Scales and comparisons

• 72,158,408,587,713 seconds is equal to 2,294,414 years, 10 weeks, 1 hour, 28 minutes, 33 seconds.
• To count from 1 to 72,158,408,587,713 would take you about five million, seven hundred thirty-six thousand and thirty-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 72158408587713 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72158408587713

• 72158408587713 backwards is 31778580485127
• The number of decimal digits it has is: 14
• The sum of 72158408587713's digits is 66
• More coming soon!