13018513793

Names of 13018513793

• Cardinal: 13018513793 can be written as Thirteen billion, eighteen million, five hundred thirteen thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 1.3018513793 × 10¹⁰

Factors of 13018513793

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 27690

Divisors of 13018513793

• Number of divisors d(n): 6
• Complete list of divisors:
  1 17 27673 470441 765794929 13018513793
• Sum of all divisors σ(n): 13784806854
• Sum of proper divisors (its aliquot sum) s(n): 766293061
• 13018513793 is a deficient number, because the sum of its proper divisors (766293061) is less than itself. Its deficiency is 12252220732

Bases of 13018513793

• Binary: 1100000111111101101100000110000001₂
• Hexadecimal: 0x307F6C181
• Base-36: 5ZAVXJ5

Squares and roots of 13018513793

• 13018513793 squared (13018513793²) is 169481701378531246849
• 13018513793 cubed (13018513793³) is 2206399867057516151185194288257
• The square root of 13018513793 is 114098.7019777175
• The cube root of 13018513793 is 2352.4503665609

Scales and comparisons

• 13,018,513,793 seconds is equal to 413 years, 49 weeks, 2 days, 5 hours, 49 minutes, 53 seconds.
• To count from 1 to 13,018,513,793 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 13018513793 cubic inches would be around 196 feet tall.

Recreational maths with 13018513793

• 13018513793 backwards is 39731581031
• The number of decimal digits it has is: 11
• The sum of 13018513793's digits is 41
• More coming soon!