2209734738

Names of 2209734738

• Cardinal: 2209734738 can be written as Two billion, two hundred nine million, seven hundred thirty-four thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.209734738 × 10⁹

Factors of 2209734738

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 122763046

Divisors of 2209734738

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 122763041 245526082 368289123 736578246 1104867369 2209734738
• Sum of all divisors σ(n): 4787758638
• Sum of proper divisors (its aliquot sum) s(n): 2578023900
• 2209734738 is an abundant number, because the sum of its proper divisors (2578023900) is greater than itself. Its abundance is 368289162

Bases of 2209734738

• Binary: 10000011101101011110000001010010₂
• Hexadecimal: 0x83B5E052
• Base-36: 10JMA8I

Squares and roots of 2209734738

• 2209734738 squared (2209734738²) is 4882927612323928644
• 2209734738 cubed (2209734738³) is 10789974768091582033280035272
• The square root of 2209734738 is 47007.8157118581
• The cube root of 2209734738 is 1302.5069450941

Scales and comparisons

• 2,209,734,738 seconds is equal to 70 years, 13 weeks, 4 days, 15 hours, 12 minutes, 18 seconds.
• To count from 1 to 2,209,734,738 would take you about one hundred forty 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 2209734738 cubic inches would be around 108.5 feet tall.

Recreational maths with 2209734738

• 2209734738 backwards is 8374379022
• The number of decimal digits it has is: 10
• The sum of 2209734738's digits is 45
• More coming soon!