27996168807

Names of 27996168807

• Cardinal: 27996168807 can be written as Twenty-seven billion, nine hundred ninety-six million, one hundred sixty-eight thousand, eight hundred seven.

Scientific notation

• Scientific notation: 2.7996168807 × 10¹⁰

Factors of 27996168807

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1595

Divisors of 27996168807

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 37 61 111 183 333 433 549 999 1061 1299 1647 2257 3183 3897 6771 9549 11691 16021 20313 26413 28647 39257 48063 60939 64721 79239 117771 144189 194163 237717 353313 432567 459413 582489 713151 977281 1059939 1378239 1747467 2394677 2931843 4134717 7184031 8795529 12404151 16998281 21552093 26386587 28024193 50994843 64656279 84072579 152984529 252217737 458953587 756653211 1036895141 3110685423 9332056269 27996168807
• Sum of all divisors σ(n): 43435969920
• Sum of proper divisors (its aliquot sum) s(n): 15439801113
• 27996168807 is a deficient number, because the sum of its proper divisors (15439801113) is less than itself. Its deficiency is 12556367694

Bases of 27996168807

• Binary: 11010000100101100111010001001100111₂
• Hexadecimal: 0x684B3A267
• Base-36: CV0723R

Squares and roots of 27996168807

• 27996168807 squared (27996168807²) is 783785467870039803249
• 27996168807 cubed (27996168807³) is 21942990266963109069568071053943
• The square root of 27996168807 is 167320.5570364861
• The cube root of 27996168807 is 3036.4504684345

Scales and comparisons

• 27,996,168,807 seconds is equal to 890 years, 9 weeks, 6 days, 17 hours, 33 minutes, 27 seconds.
• To count from 1 to 27,996,168,807 would take you about one thousand, seven hundred eighty 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 27996168807 cubic inches would be around 253 feet tall.

Recreational maths with 27996168807

• 27996168807 backwards is 70886169972
• The number of decimal digits it has is: 11
• The sum of 27996168807's digits is 63
• More coming soon!