84142

Names of 84142

• Cardinal: 84142 can be written as Eighty-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.4142 × 10⁴

Factors of 84142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 42073

Divisors of 84142

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 42071 84142
• Sum of all divisors σ(n): 126216
• Sum of proper divisors (its aliquot sum) s(n): 42074
• 84142 is a deficient number, because the sum of its proper divisors (42074) is less than itself. Its deficiency is 42068

Bases of 84142

• Binary: 10100100010101110₂
• Hexadecimal: 0x148AE
• Base-36: 1SXA

Squares and roots of 84142

• 84142 squared (84142²) is 7079876164
• 84142 cubed (84142³) is 595714940191288
• The square root of 84142 is 290.0724047543
• The cube root of 84142 is 43.8198557487

Scales and comparisons

• 84,142 seconds is equal to 23 hours, 22 minutes, 22 seconds.
• To count from 1 to 84,142 would take you about twenty-three 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 84142 cubic inches would be around 3.7 feet tall.

Recreational maths with 84142

• 84142 backwards is 24148
• The number of decimal digits it has is: 5
• The sum of 84142's digits is 19
• More coming soon!