8225142

Names of 8225142

• Cardinal: 8225142 can be written as Eight million, two hundred twenty-five thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.225142 × 10⁶

Factors of 8225142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1370862

Divisors of 8225142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 1370857 2741714 4112571 8225142
• Sum of all divisors σ(n): 16450296
• Sum of proper divisors (its aliquot sum) s(n): 8225154
• 8225142 is an abundant number, because the sum of its proper divisors (8225154) is greater than itself. Its abundance is 12

Bases of 8225142

• Binary: 11111011000000101110110₂
• Hexadecimal: 0x7D8176
• Base-36: 4WAK6

Squares and roots of 8225142

• 8225142 squared (8225142²) is 67652960920164
• 8225142 cubed (8225142³) is 556455210288799563288
• The square root of 8225142 is 2867.9508363987
• The cube root of 8225142 is 201.8588531337

Scales and comparisons

• 8,225,142 seconds is equal to 13 weeks, 4 days, 4 hours, 45 minutes, 42 seconds.
• To count from 1 to 8,225,142 would take you about twenty weeks!

  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 8225142 cubic inches would be around 16.8 feet tall.

Recreational maths with 8225142

• 8225142 backwards is 2415228
• The number of decimal digits it has is: 7
• The sum of 8225142's digits is 24
• More coming soon!