2009289123

Names of 2009289123

• Cardinal: 2009289123 can be written as Two billion, nine million, two hundred eighty-nine thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 2.009289123 × 10⁹

Factors of 2009289123

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 223254350

Divisors of 2009289123

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 223254347 669763041 2009289123
• Sum of all divisors σ(n): 2902306524
• Sum of proper divisors (its aliquot sum) s(n): 893017401
• 2009289123 is a deficient number, because the sum of its proper divisors (893017401) is less than itself. Its deficiency is 1116271722

Bases of 2009289123

• Binary: 1110111110000110101000110100011₂
• Hexadecimal: 0x77C351A3
• Base-36: X8A1ER

Squares and roots of 2009289123

• 2009289123 squared (2009289123²) is 4037242779806109129
• 2009289123 cubed (2009289123³) is 8111988004374699121850703867
• The square root of 2009289123 is 44825.0947907529
• The cube root of 2009289123 is 1261.8686313797

Scales and comparisons

• 2,009,289,123 seconds is equal to 63 years, 46 weeks, 1 day, 15 hours, 52 minutes, 3 seconds.
• To count from 1 to 2,009,289,123 would take you about one hundred twenty-seven 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 2009289123 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009289123

• 2009289123 backwards is 3219829002
• The number of decimal digits it has is: 10
• The sum of 2009289123's digits is 36
• More coming soon!