38668

Names of 38668

• Cardinal: 38668 can be written as Thirty-eight thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8668 × 10⁴

Factors of 38668

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1390

Divisors of 38668

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 7 14 28 1381 2762 5524 9667 19334 38668
• Sum of all divisors σ(n): 77392
• Sum of proper divisors (its aliquot sum) s(n): 38724
• 38668 is an abundant number, because the sum of its proper divisors (38724) is greater than itself. Its abundance is 56

Bases of 38668

• Binary: 1001011100001100₂
• Hexadecimal: 0x970C
• Base-36: TU4

Squares and roots of 38668

• 38668 squared (38668²) is 1495214224
• 38668 cubed (38668³) is 57816943613632
• The square root of 38668 is 196.6418063383
• The cube root of 38668 is 33.8156108229

Scales and comparisons

• 38,668 seconds is equal to 10 hours, 44 minutes, 28 seconds.
• To count from 1 to 38,668 would take you about ten 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 38668 cubic inches would be around 2.8 feet tall.

Recreational maths with 38668

• 38668 backwards is 86683
• The number of decimal digits it has is: 5
• The sum of 38668's digits is 31
• More coming soon!