8968138

Names of 8968138

• Cardinal: 8968138 can be written as Eight million, nine hundred sixty-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.968138 × 10⁶

Factors of 8968138

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4484071

Divisors of 8968138

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 4484069 8968138
• Sum of all divisors σ(n): 13452210
• Sum of proper divisors (its aliquot sum) s(n): 4484072
• 8968138 is a deficient number, because the sum of its proper divisors (4484072) is less than itself. Its deficiency is 4484066

Bases of 8968138

• Binary: 100010001101011111001010₂
• Hexadecimal: 0x88D7CA
• Base-36: 5C7UY

Squares and roots of 8968138

• 8968138 squared (8968138²) is 80427499187044
• 8968138 cubed (8968138³) is 721284911704298404072
• The square root of 8968138 is 2994.6849583887
• The cube root of 8968138 is 207.7626267677

Scales and comparisons

• 8,968,138 seconds is equal to 14 weeks, 5 days, 19 hours, 8 minutes, 58 seconds.
• To count from 1 to 8,968,138 would take you about twenty-two 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 8968138 cubic inches would be around 17.3 feet tall.

Recreational maths with 8968138

• 8968138 backwards is 8318698
• The number of decimal digits it has is: 7
• The sum of 8968138's digits is 43
• More coming soon!