18802

Names of 18802

• Cardinal: 18802 can be written as Eighteen thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.8802 × 10⁴

Factors of 18802

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 105

Divisors of 18802

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 17 34 79 119 158 238 553 1106 1343 2686 9401 18802
• Sum of all divisors σ(n): 34560
• Sum of proper divisors (its aliquot sum) s(n): 15758
• 18802 is a deficient number, because the sum of its proper divisors (15758) is less than itself. Its deficiency is 3044

Bases of 18802

• Binary: 100100101110010₂
• Hexadecimal: 0x4972
• Base-36: EIA

Squares and roots of 18802

• 18802 squared (18802²) is 353515204
• 18802 cubed (18802³) is 6646792865608
• The square root of 18802 is 137.1203850637
• The cube root of 18802 is 26.5910007811

Scales and comparisons

• 18,802 seconds is equal to 5 hours, 13 minutes, 22 seconds.
• To count from 1 to 18,802 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 18802 cubic inches would be around 2.2 feet tall.

Recreational maths with 18802

• 18802 backwards is 20881
• The number of decimal digits it has is: 5
• The sum of 18802's digits is 19
• More coming soon!