13887928801

Names of 13887928801

• Cardinal: 13887928801 can be written as Thirteen billion, eight hundred eighty-seven million, nine hundred twenty-eight thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.3887928801 × 10¹⁰

Factors of 13887928801

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 195604702

Divisors of 13887928801

• Number of divisors d(n): 4
• Complete list of divisors:
  1 71 195604631 13887928801
• Sum of all divisors σ(n): 14083533504
• Sum of proper divisors (its aliquot sum) s(n): 195604703
• 13887928801 is a deficient number, because the sum of its proper divisors (195604703) is less than itself. Its deficiency is 13692324098

Bases of 13887928801

• Binary: 1100111011110010001111100111100001₂
• Hexadecimal: 0x33BC8F9E1
• Base-36: 6DOIIG1

Squares and roots of 13887928801

• 13887928801 squared (13887928801²) is 192874566381645297601
• 13887928801 cubed (13887928801³) is 2678628245432038086319144106401
• The square root of 13887928801 is 117847.0568194217
• The cube root of 13887928801 is 2403.6938951155

Scales and comparisons

• 13,887,928,801 seconds is equal to 441 years, 30 weeks, 5 days, 22 hours, 1 second.
• To count from 1 to 13,887,928,801 would take you about eight hundred eighty-three 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 13887928801 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887928801

• 13887928801 backwards is 10882978831
• The number of decimal digits it has is: 11
• The sum of 13887928801's digits is 55
• More coming soon!