80042

Names of 80042

• Cardinal: 80042 can be written as Eighty thousand and forty-two.

Scientific notation

• Scientific notation: 8.0042 × 10⁴

Factors of 80042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1324

Divisors of 80042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 31 62 1291 2582 40021 80042
• Sum of all divisors σ(n): 124032
• Sum of proper divisors (its aliquot sum) s(n): 43990
• 80042 is a deficient number, because the sum of its proper divisors (43990) is less than itself. Its deficiency is 36052

Bases of 80042

• Binary: 10011100010101010₂
• Hexadecimal: 0x138AA
• Base-36: 1PRE

Squares and roots of 80042

• 80042 squared (80042²) is 6406721764
• 80042 cubed (80042³) is 512806823434088
• The square root of 80042 is 282.9169489447
• The cube root of 80042 is 43.0962330031

Scales and comparisons

• 80,042 seconds is equal to 22 hours, 14 minutes, 2 seconds.
• To count from 1 to 80,042 would take you about twenty-two hours.

  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 80042 cubic inches would be around 3.6 feet tall.

Recreational maths with 80042

• 80042 backwards is 24008
• The number of decimal digits it has is: 5
• The sum of 80042's digits is 14
• More coming soon!