80806590225

Names of 80806590225

• Cardinal: 80806590225 can be written as Eighty billion, eight hundred six million, five hundred ninety thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 8.0806590225 × 10¹⁰

Factors of 80806590225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6325

Divisors of 80806590225

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 6317 18951 31585 56853 94755 157925 170559 284265 473775 511677 852795 1421325 2558385 4263975 12791925 39904489 119713467 199522445 359140401 598567335 997612225 1077421203 1795702005 2992836675 3232263609 5387106015 8978510025 16161318045 26935530075 80806590225
• Sum of all divisors σ(n): 149705437057
• Sum of proper divisors (its aliquot sum) s(n): 68898846832
• 80806590225 is a deficient number, because the sum of its proper divisors (68898846832) is less than itself. Its deficiency is 11907743393

Bases of 80806590225

• Binary: 1001011010000011100101011011100010001₂
• Hexadecimal: 0x12D072B711
• Base-36: 114E5O29

Squares and roots of 80806590225

• 80806590225 squared (80806590225²) is 6529705023791065550625
• 80806590225 cubed (80806590225³) is 527643198147608509965468367640625
• 80806590225 is a perfect square number. Its square root is 284265
• The cube root of 80806590225 is 4323.3021988321

Scales and comparisons

• 80,806,590,225 seconds is equal to 2,569 years, 20 weeks, 5 days, 11 hours, 3 minutes, 45 seconds.
• To count from 1 to 80,806,590,225 would take you about five thousand, one hundred thirty-eight years!

  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 80806590225 cubic inches would be around 360.3 feet tall.

Recreational maths with 80806590225

• 80806590225 backwards is 52209560808
• 80806590225 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80806590225's digits is 45
• More coming soon!