13009013509

Names of 13009013509

• Cardinal: 13009013509 can be written as Thirteen billion, nine million, thirteen thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.3009013509 × 10¹⁰

Factors of 13009013509

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 850

Divisors of 13009013509

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 827 19021 683929 15730367 565609283 13009013509
• Sum of all divisors σ(n): 13591056960
• Sum of proper divisors (its aliquot sum) s(n): 582043451
• 13009013509 is a deficient number, because the sum of its proper divisors (582043451) is less than itself. Its deficiency is 12426970058

Bases of 13009013509

• Binary: 1100000111011001011100101100000101₂
• Hexadecimal: 0x30765CB05
• Base-36: 5Z58B2D

Squares and roots of 13009013509

• 13009013509 squared (13009013509²) is 169234432477344493081
• 13009013509 cubed (13009013509³) is 2201573018285722846937486031229
• The square root of 13009013509 is 114057.0625125861
• The cube root of 13009013509 is 2351.8779923373

Scales and comparisons

• 13,009,013,509 seconds is equal to 413 years, 33 weeks, 4 days, 6 hours, 51 minutes, 49 seconds.
• To count from 1 to 13,009,013,509 would take you about eight 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 13009013509 cubic inches would be around 196 feet tall.

Recreational maths with 13009013509

• 13009013509 backwards is 90531090031
• The number of decimal digits it has is: 11
• The sum of 13009013509's digits is 31
• More coming soon!