80490

Names of 80490

• Cardinal: 80490 can be written as Eighty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 8.049 × 10⁴

Factors of 80490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2693

Divisors of 80490

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 5 6 10 15 30 2683 5366 8049 13415 16098 26830 40245 80490
• Sum of all divisors σ(n): 193248
• Sum of proper divisors (its aliquot sum) s(n): 112758
• 80490 is an abundant number, because the sum of its proper divisors (112758) is greater than itself. Its abundance is 32268

Bases of 80490

• Binary: 10011101001101010₂
• Hexadecimal: 0x13A6A
• Base-36: 1Q3U

Squares and roots of 80490

• 80490 squared (80490²) is 6478640100
• 80490 cubed (80490³) is 521465741649000
• The square root of 80490 is 283.7075959505
• The cube root of 80490 is 43.1764875481

Scales and comparisons

• 80,490 seconds is equal to 22 hours, 21 minutes, 30 seconds.
• To count from 1 to 80,490 would take you about twenty-two 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 80490 cubic inches would be around 3.6 feet tall.

Recreational maths with 80490

• 80490 backwards is 09408
• The number of decimal digits it has is: 5
• The sum of 80490's digits is 21
• More coming soon!