80685042

Names of 80685042

• Cardinal: 80685042 can be written as Eighty million, six hundred eighty-five thousand and forty-two.

Scientific notation

• Scientific notation: 8.0685042 × 10⁷

Factors of 80685042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13447512

Divisors of 80685042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 13447507 26895014 40342521 80685042
• Sum of all divisors σ(n): 161370096
• Sum of proper divisors (its aliquot sum) s(n): 80685054
• 80685042 is an abundant number, because the sum of its proper divisors (80685054) is greater than itself. Its abundance is 12

Bases of 80685042

• Binary: 100110011110010011111110010₂
• Hexadecimal: 0x4CF27F2
• Base-36: 1C1CZ6

Squares and roots of 80685042

• 80685042 squared (80685042²) is 6510076002541764
• 80685042 cubed (80685042³) is 525265755688274335094088
• The square root of 80685042 is 8982.4852908311
• The cube root of 80685042 is 432.1133426021

Scales and comparisons

• 80,685,042 seconds is equal to 2 years, 29 weeks, 2 days, 20 hours, 30 minutes, 42 seconds.
• To count from 1 to 80,685,042 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 80685042 cubic inches would be around 36 feet tall.

Recreational maths with 80685042

• 80685042 backwards is 24058608
• The number of decimal digits it has is: 8
• The sum of 80685042's digits is 33
• More coming soon!