80812428968435568

Names of 80812428968435568

• Cardinal: 80812428968435568 can be written as Eighty quadrillion, eight hundred twelve trillion, four hundred twenty-eight billion, nine hundred sixty-eight million, four hundred thirty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 8.0812428968435568 × 10¹⁶

Factors of 80812428968435568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7619411

Divisors of 80812428968435568

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 7619377 15238754 22858131 30477508 45716262 60955016 91432524 121910032 182865048 220961933 365730096 441923866 662885799 883847732 1325771598 1767695464 2651543196 3535390928 5303086392 10606172784 58054905868129 116109811736258 174164717604387 232219623472516 348329435208774 464439246945032 696658870417548 928878493890064 1393317740835096 1683592270175741 2786635481670192 3367184540351482 5050776810527223 6734369080702964 10101553621054446 13468738161405928 20203107242108892 26937476322811856 40406214484217784 80812428968435568
• Sum of all divisors σ(n): 215964278173526040
• Sum of proper divisors (its aliquot sum) s(n): 135151849205090472
• 80812428968435568 is an abundant number, because the sum of its proper divisors (135151849205090472) is greater than itself. Its abundance is 54339420236654904

Bases of 80812428968435568

• Binary: 100011111000110100111100111011010000110011001111101110000₂
• Hexadecimal: 0x11F1A79DA199F70
• Base-36: M3PM5CSQ06O

Squares and roots of 80812428968435568

• 80812428968435568 squared (80812428968435568²) is 6530648675778444161145657367482624
• 80812428968435568 cubed (80812428968435568³) is 527757582229153322460549246877737316662491703570432
• The square root of 80812428968435568 is 284275269.7095467853
• The cube root of 80812428968435568 is 432340.6324185807

Scales and comparisons

• 80,812,428,968,435,568 seconds is equal to 2,569,585,271 years, 48 weeks, 6 days, 12 hours, 32 minutes, 48 seconds.
• To count from 1 to 80,812,428,968,435,568 would take you about seven billion, seven hundred eight million, seven hundred fifty-five thousand, eight hundred fifteen 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 80812428968435568 cubic inches would be around 36028.4 feet tall.

Recreational maths with 80812428968435568

• 80812428968435568 backwards is 86553486982421808
• 80812428968435568 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80812428968435568's digits is 87
• More coming soon!