80742

Names of 80742

• Cardinal: 80742 can be written as Eighty thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.0742 × 10⁴

Factors of 80742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13462

Divisors of 80742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 13457 26914 40371 80742
• Sum of all divisors σ(n): 161496
• Sum of proper divisors (its aliquot sum) s(n): 80754
• 80742 is an abundant number, because the sum of its proper divisors (80754) is greater than itself. Its abundance is 12

Bases of 80742

• Binary: 10011101101100110₂
• Hexadecimal: 0x13B66
• Base-36: 1QAU

Squares and roots of 80742

• 80742 squared (80742²) is 6519270564
• 80742 cubed (80742³) is 526378943878488
• The square root of 80742 is 284.1513681123
• The cube root of 80742 is 43.2214999291

Scales and comparisons

• 80,742 seconds is equal to 22 hours, 25 minutes, 42 seconds.
• To count from 1 to 80,742 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 80742 cubic inches would be around 3.6 feet tall.

Recreational maths with 80742

• 80742 backwards is 24708
• The number of decimal digits it has is: 5
• The sum of 80742's digits is 21
• More coming soon!