13018259407

Names of 13018259407

• Cardinal: 13018259407 can be written as Thirteen billion, eighteen million, two hundred fifty-nine thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.3018259407 × 10¹⁰

Factors of 13018259407

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7190248

Divisors of 13018259407

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1811 7188437 13018259407
• Sum of all divisors σ(n): 13025449656
• Sum of proper divisors (its aliquot sum) s(n): 7190249
• 13018259407 is a deficient number, because the sum of its proper divisors (7190249) is less than itself. Its deficiency is 13011069158

Bases of 13018259407

• Binary: 1100000111111100101101111111001111₂
• Hexadecimal: 0x307F2DFCF
• Base-36: 5ZAQH8V

Squares and roots of 13018259407

• 13018259407 squared (13018259407²) is 169475077987943991649
• 13018259407 cubed (13018259407³) is 2206270528268610501873723692143
• The square root of 13018259407 is 114097.5872093709
• The cube root of 13018259407 is 2352.4350439125

Scales and comparisons

• 13,018,259,407 seconds is equal to 413 years, 48 weeks, 6 days, 7 hours, 10 minutes, 7 seconds.
• To count from 1 to 13,018,259,407 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 13018259407 cubic inches would be around 196 feet tall.

Recreational maths with 13018259407

• 13018259407 backwards is 70495281031
• The number of decimal digits it has is: 11
• The sum of 13018259407's digits is 40
• More coming soon!