80243746897364390772

Names of 80243746897364390772

• Cardinal: 80243746897364390772 can be written as Eighty quintillion, two hundred forty-three quadrillion, seven hundred forty-six trillion, eight hundred ninety-seven billion, three hundred sixty-four million, three hundred ninety thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 8.0243746897364390772 × 10¹⁹

Factors of 80243746897364390772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 901331568692827

Divisors of 80243746897364390772

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 2473 4946 7419 9892 14838 22257 29676 44514 89028 901331568690349 1802663137380698 2703994706071047 3605326274761396 5407989412142094 8111984118213141 10815978824284188 16223968236426282 32447936472852564 2228992969371233077 4457985938742466154 6686978908113699231 8915971877484932308 13373957816227398462 20060936724341097693 26747915632454796924 40121873448682195386 80243746897364390772
• Sum of all divisors σ(n): 202920381385533256900
• Sum of proper divisors (its aliquot sum) s(n): 122676634488168866128
• 80243746897364390772 is an abundant number, because the sum of its proper divisors (122676634488168866128) is greater than itself. Its abundance is 42432887590804475356

Bases of 80243746897364390772

• Binary: 1000101100110011011000011101010011101001111110000100001001101110100₂
• Hexadecimal: 0x4599B0EA74FC21374
• Base-36: GXNK29UMMJP10

Squares and roots of 80243746897364390772

• 80243746897364390772 squared (80243746897364390772²) is 6439058916128277290369073649602718755984
• 80243746897364390772 cubed (80243746897364390772³) is 516694213923014967722410387867940283370358392362439889379648
• The square root of 80243746897364390772 is 8957887412.6305243919
• The cube root of 80243746897364390772 is 4313241.0828718075

Scales and comparisons

• 80,243,746,897,364,390,772 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,243,746,897,364,390,772 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 80243746897364390772 cubic inches would be around 359436.8 feet tall.

Recreational maths with 80243746897364390772

• 80243746897364390772 backwards is 27709346379864734208
• The number of decimal digits it has is: 20
• The sum of 80243746897364390772's digits is 99
• More coming soon!