309460242

Names of 309460242

• Cardinal: 309460242 can be written as Three hundred nine million, four hundred sixty thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.09460242 × 10⁸

Factors of 309460242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2323

Divisors of 309460242

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 281 546 562 843 1686 1967 2017 3653 3934 4034 5901 6051 7306 10959 11802 12102 14119 21918 25571 26221 28238 42357 51142 52442 76713 78663 84714 153426 157326 183547 367094 550641 566777 1101282 1133554 1700331 3400662 3967439 7368101 7934878 11902317 14736202 22104303 23804634 44208606 51576707 103153414 154730121 309460242
• Sum of all divisors σ(n): 764838144
• Sum of proper divisors (its aliquot sum) s(n): 455377902
• 309460242 is an abundant number, because the sum of its proper divisors (455377902) is greater than itself. Its abundance is 145917660

Bases of 309460242

• Binary: 10010011100011111110100010010₂
• Hexadecimal: 0x1271FD12
• Base-36: 548T1U

Squares and roots of 309460242

• 309460242 squared (309460242²) is 95765641378698564
• 309460242 cubed (309460242³) is 29635658556337271260492488
• The square root of 309460242 is 17591.4820865101
• The cube root of 309460242 is 676.3969183195

Scales and comparisons

• 309,460,242 seconds is equal to 9 years, 43 weeks, 4 days, 17 hours, 10 minutes, 42 seconds.
• To count from 1 to 309,460,242 would take you about fourteen 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 309460242 cubic inches would be around 56.4 feet tall.

Recreational maths with 309460242

• 309460242 backwards is 242064903
• The number of decimal digits it has is: 9
• The sum of 309460242's digits is 30
• More coming soon!