27130909

Names of 27130909

• Cardinal: 27130909 can be written as Twenty-seven million, one hundred thirty thousand, nine hundred nine.

Scientific notation

• Scientific notation: 2.7130909 × 10⁷

Factors of 27130909

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 34287

Divisors of 27130909

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 61 793 34213 444769 2086993 27130909
• Sum of all divisors σ(n): 29697752
• Sum of proper divisors (its aliquot sum) s(n): 2566843
• 27130909 is a deficient number, because the sum of its proper divisors (2566843) is less than itself. Its deficiency is 24564066

Bases of 27130909

• Binary: 1100111011111110000011101₂
• Hexadecimal: 0x19DFC1D
• Base-36: G5ICD

Squares and roots of 27130909

• 27130909 squared (27130909²) is 736086223166281
• 27130909 cubed (27130909³) is 19970688336878061679429
• The square root of 27130909 is 5208.7339152621
• The cube root of 27130909 is 300.4840666597

Scales and comparisons

• 27,130,909 seconds is equal to 44 weeks, 6 days, 21 minutes, 49 seconds.
• To count from 1 to 27,130,909 would take you about fifteen weeks!

  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 27130909 cubic inches would be around 25 feet tall.

Recreational maths with 27130909

• 27130909 backwards is 90903172
• The number of decimal digits it has is: 8
• The sum of 27130909's digits is 31
• More coming soon!