42830

Names of 42830

• Cardinal: 42830 can be written as Forty-two thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 4.283 × 10⁴

Factors of 42830

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4290

Divisors of 42830

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 4283 8566 21415 42830
• Sum of all divisors σ(n): 77112
• Sum of proper divisors (its aliquot sum) s(n): 34282
• 42830 is a deficient number, because the sum of its proper divisors (34282) is less than itself. Its deficiency is 8548

Bases of 42830

• Binary: 1010011101001110₂
• Hexadecimal: 0xA74E
• Base-36: X1Q

Squares and roots of 42830

• 42830 squared (42830²) is 1834408900
• 42830 cubed (42830³) is 78567733187000
• The square root of 42830 is 206.9541011915
• The cube root of 42830 is 34.9877508157

Scales and comparisons

• 42,830 seconds is equal to 11 hours, 53 minutes, 50 seconds.
• To count from 1 to 42,830 would take you about eleven 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 42830 cubic inches would be around 2.9 feet tall.

Recreational maths with 42830

• 42830 backwards is 03824
• The number of decimal digits it has is: 5
• The sum of 42830's digits is 17
• More coming soon!