18814

Names of 18814

• Cardinal: 18814 can be written as Eighteen thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.8814 × 10⁴

Factors of 18814

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 434

Divisors of 18814

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 409 818 9407 18814
• Sum of all divisors σ(n): 29520
• Sum of proper divisors (its aliquot sum) s(n): 10706
• 18814 is a deficient number, because the sum of its proper divisors (10706) is less than itself. Its deficiency is 8108

Bases of 18814

• Binary: 100100101111110₂
• Hexadecimal: 0x497E
• Base-36: EIM

Squares and roots of 18814

• 18814 squared (18814²) is 353966596
• 18814 cubed (18814³) is 6659527537144
• The square root of 18814 is 137.1641352541
• The cube root of 18814 is 26.5966566359

Scales and comparisons

• 18,814 seconds is equal to 5 hours, 13 minutes, 34 seconds.
• To count from 1 to 18,814 would take you about five 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 18814 cubic inches would be around 2.2 feet tall.

Recreational maths with 18814

• 18814 backwards is 41881
• The number of decimal digits it has is: 5
• The sum of 18814's digits is 22
• More coming soon!