80105842

Names of 80105842

• Cardinal: 80105842 can be written as Eighty million, one hundred five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.0105842 × 10⁷

Factors of 80105842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 507080

Divisors of 80105842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 79 158 506999 1013998 40052921 80105842
• Sum of all divisors σ(n): 121680000
• Sum of proper divisors (its aliquot sum) s(n): 41574158
• 80105842 is a deficient number, because the sum of its proper divisors (41574158) is less than itself. Its deficiency is 38531684

Bases of 80105842

• Binary: 100110001100101000101110010₂
• Hexadecimal: 0x4C65172
• Base-36: 1BOY2A

Squares and roots of 80105842

• 80105842 squared (80105842²) is 6416945922528964
• 80105842 cubed (80105842³) is 514034856192649430607688
• The square root of 80105842 is 8950.1867019633
• The cube root of 80105842 is 431.0768789959

Scales and comparisons

• 80,105,842 seconds is equal to 2 years, 28 weeks, 3 days, 3 hours, 37 minutes, 22 seconds.
• To count from 1 to 80,105,842 would take you about three 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 80105842 cubic inches would be around 35.9 feet tall.

Recreational maths with 80105842

• 80105842 backwards is 24850108
• The number of decimal digits it has is: 8
• The sum of 80105842's digits is 28
• More coming soon!