82220

Names of 82220

• Cardinal: 82220 can be written as Eighty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.222 × 10⁴

Factors of 82220

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 4118

Divisors of 82220

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 4111 8222 16444 20555 41110 82220
• Sum of all divisors σ(n): 172704
• Sum of proper divisors (its aliquot sum) s(n): 90484
• 82220 is an abundant number, because the sum of its proper divisors (90484) is greater than itself. Its abundance is 8264

Bases of 82220

• Binary: 10100000100101100₂
• Hexadecimal: 0x1412C
• Base-36: 1RFW

Squares and roots of 82220

• 82220 squared (82220²) is 6760128400
• 82220 cubed (82220³) is 555817757048000
• The square root of 82220 is 286.7403006207
• The cube root of 82220 is 43.4836332491

Scales and comparisons

• 82,220 seconds is equal to 22 hours, 50 minutes, 20 seconds.
• To count from 1 to 82,220 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 82220 cubic inches would be around 3.6 feet tall.

Recreational maths with 82220

• 82220 backwards is 02228
• The number of decimal digits it has is: 5
• The sum of 82220's digits is 14
• More coming soon!