72973792624713145

Names of 72973792624713145

• Cardinal: 72973792624713145 can be written as Seventy-two quadrillion, nine hundred seventy-three trillion, seven hundred ninety-two billion, six hundred twenty-four million, seven hundred thirteen thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.2973792624713145 × 10¹⁶

Factors of 72973792624713145

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 639828656

Divisors of 72973792624713145

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 11 55 2080439 10402195 22884829 114424145 637748201 3188741005 7015230211 35076151055 1326796229540239 6633981147701195 14594758524942629 72973792624713145
• Sum of all divisors σ(n): 95529374594559360
• Sum of proper divisors (its aliquot sum) s(n): 22555581969846215
• 72973792624713145 is a deficient number, because the sum of its proper divisors (22555581969846215) is less than itself. Its deficiency is 50418210654866930

Bases of 72973792624713145

• Binary: 100000011010000010100011100011011010011110001110110111001₂
• Hexadecimal: 0x10341471B4F1DB9
• Base-36: JYJ1TJ59GOP

Squares and roots of 72973792624713145

• 72973792624713145 squared (72973792624713145²) is 5325174410034638596058193535791025
• 72973792624713145 cubed (72973792624713145³) is 388598173088296883070181271258457500579481290523625
• The square root of 72973792624713145 is 270136618.4446550463
• The cube root of 72973792624713145 is 417883.9001766599

Scales and comparisons

• 72,973,792,624,713,145 seconds is equal to 2,320,340,882 years, 36 weeks, 4 days, 13 hours, 12 minutes, 25 seconds.
• To count from 1 to 72,973,792,624,713,145 would take you about six billion, nine hundred sixty-one million, twenty-two thousand, six hundred forty-eight 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 72973792624713145 cubic inches would be around 34823.7 feet tall.

Recreational maths with 72973792624713145

• 72973792624713145 backwards is 54131742629737927
• The number of decimal digits it has is: 17
• The sum of 72973792624713145's digits is 79
• More coming soon!