84742

Names of 84742

• Cardinal: 84742 can be written as Eighty-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.4742 × 10⁴

Factors of 84742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6062

Divisors of 84742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 6053 12106 42371 84742
• Sum of all divisors σ(n): 145296
• Sum of proper divisors (its aliquot sum) s(n): 60554
• 84742 is a deficient number, because the sum of its proper divisors (60554) is less than itself. Its deficiency is 24188

Bases of 84742

• Binary: 10100101100000110₂
• Hexadecimal: 0x14B06
• Base-36: 1TDY

Squares and roots of 84742

• 84742 squared (84742²) is 7181206564
• 84742 cubed (84742³) is 608549806646488
• The square root of 84742 is 291.1047921281
• The cube root of 84742 is 43.9237660657

Scales and comparisons

• 84,742 seconds is equal to 23 hours, 32 minutes, 22 seconds.
• To count from 1 to 84,742 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 84742 cubic inches would be around 3.7 feet tall.

Recreational maths with 84742

• 84742 backwards is 24748
• The number of decimal digits it has is: 5
• The sum of 84742's digits is 25
• More coming soon!