42007

Names of 42007

• Cardinal: 42007 can be written as Forty-two thousand and seven.

Scientific notation

• Scientific notation: 4.2007 × 10⁴

Factors of 42007

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 377

Divisors of 42007

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 17 119 353 2471 6001 42007
• Sum of all divisors σ(n): 50976
• Sum of proper divisors (its aliquot sum) s(n): 8969
• 42007 is a deficient number, because the sum of its proper divisors (8969) is less than itself. Its deficiency is 33038

Bases of 42007

• Binary: 1010010000010111₂
• Hexadecimal: 0xA417
• Base-36: WEV

Squares and roots of 42007

• 42007 squared (42007²) is 1764588049
• 42007 cubed (42007³) is 74125050174343
• The square root of 42007 is 204.9560928591
• The cube root of 42007 is 34.7621974675

Scales and comparisons

• 42,007 seconds is equal to 11 hours, 40 minutes, 7 seconds.
• To count from 1 to 42,007 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 42007 cubic inches would be around 2.9 feet tall.

Recreational maths with 42007

• 42007 backwards is 70024
• The number of decimal digits it has is: 5
• The sum of 42007's digits is 13
• More coming soon!