80711380557

Names of 80711380557

• Cardinal: 80711380557 can be written as Eighty billion, seven hundred eleven million, three hundred eighty thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 8.0711380557 × 10¹⁰

Factors of 80711380557

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3310

Divisors of 80711380557

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 67 69 81 201 207 243 603 621 1541 1809 1863 3217 4489 4623 5427 5589 9651 13467 13869 16281 28953 40401 41607 73991 86859 103247 121203 124821 215539 221973 260577 309741 363609 374463 646617 665919 781731 929223 1090827 1939851 1997757 2787669 4957397 5819553 5993271 8363007 14441113 14872191 17458659 17979813 25089021 43323339 44616573 52375977 129970017 133849719 332145599 389910051 401549157 996436797 1169730153 1204647471 2989310391 3509190459 8967931173 26903793519 80711380557
• Sum of all divisors σ(n): 128108425536
• Sum of proper divisors (its aliquot sum) s(n): 47397044979
• 80711380557 is a deficient number, because the sum of its proper divisors (47397044979) is less than itself. Its deficiency is 33314335578

Bases of 80711380557

• Binary: 1001011001010110001011110111001001101₂
• Hexadecimal: 0x12CAC5EE4D
• Base-36: 112TGZT9

Squares and roots of 80711380557

• 80711380557 squared (80711380557²) is 6514326951416877630249
• 80711380557 cubed (80711380557³) is 525780321648529260767727373668693
• The square root of 80711380557 is 284097.4842496849
• The cube root of 80711380557 is 4321.6035670149

Scales and comparisons

• 80,711,380,557 seconds is equal to 2,566 years, 19 weeks, 2 days, 11 hours, 55 minutes, 57 seconds.
• To count from 1 to 80,711,380,557 would take you about five thousand, one hundred thirty-two 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 80711380557 cubic inches would be around 360.1 feet tall.

Recreational maths with 80711380557

• 80711380557 backwards is 75508311708
• The number of decimal digits it has is: 11
• The sum of 80711380557's digits is 45
• More coming soon!