80842139523

Names of 80842139523

• Cardinal: 80842139523 can be written as Eighty billion, eight hundred forty-two million, one hundred thirty-nine thousand, five hundred twenty-three.

Scientific notation

• Scientific notation: 8.0842139523 × 10¹⁰

Factors of 80842139523

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 290

Divisors of 80842139523

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 83 101 103 249 303 309 747 909 927 8383 8549 10201 10403 10609 25149 25647 30603 31209 31827 75447 76941 91809 93627 95481 846683 863449 880547 1050703 1071509 2540049 2590347 2641641 3152109 3214527 7620147 7771041 7924923 9456327 9643581 87208349 88935247 108222409 261625047 266805741 324667227 784875141 800417223 974001681 8982459947 26947379841 80842139523
• Sum of all divisors σ(n): 120530634588
• Sum of proper divisors (its aliquot sum) s(n): 39688495065
• 80842139523 is a deficient number, because the sum of its proper divisors (39688495065) is less than itself. Its deficiency is 41153644458

Bases of 80842139523

• Binary: 1001011010010100100010010011110000011₂
• Hexadecimal: 0x12D2912783
• Base-36: 114ZBM2R

Squares and roots of 80842139523

• 80842139523 squared (80842139523²) is 6535451522656198667529
• 80842139523 cubed (80842139523³) is 528339883840375208241186107648667
• The square root of 80842139523 is 284327.5215715145
• The cube root of 80842139523 is 4323.9360903071

Scales and comparisons

• 80,842,139,523 seconds is equal to 2,570 years, 27 weeks, 3 days, 21 hours, 52 minutes, 3 seconds.
• To count from 1 to 80,842,139,523 would take you about five thousand, one hundred forty-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 80842139523 cubic inches would be around 360.3 feet tall.

Recreational maths with 80842139523

• 80842139523 backwards is 32593124808
• The number of decimal digits it has is: 11
• The sum of 80842139523's digits is 45
• More coming soon!