13179491405

Names of 13179491405

• Cardinal: 13179491405 can be written as Thirteen billion, one hundred seventy-nine million, four hundred ninety-one thousand, four hundred five.

Scientific notation

• Scientific notation: 1.3179491405 × 10¹⁰

Factors of 13179491405

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 51346

Divisors of 13179491405

• Number of divisors d(n): 6
• Complete list of divisors:
  1 5 51341 256705 2635898281 13179491405
• Sum of all divisors σ(n): 15815697738
• Sum of proper divisors (its aliquot sum) s(n): 2636206333
• 13179491405 is a deficient number, because the sum of its proper divisors (2636206333) is less than itself. Its deficiency is 10543285072

Bases of 13179491405

• Binary: 1100010001100011110001010001001101₂
• Hexadecimal: 0x3118F144D
• Base-36: 61YQ8NH

Squares and roots of 13179491405

• 13179491405 squared (13179491405²) is 173698993694468874025
• 13179491405 cubed (13179491405³) is 2289264394453401721252515255125
• The square root of 13179491405 is 114801.9660328167
• The cube root of 13179491405 is 2362.1069117459

Scales and comparisons

• 13,179,491,405 seconds is equal to 419 years, 3 weeks, 3 days, 9 hours, 50 minutes, 5 seconds.
• To count from 1 to 13,179,491,405 would take you about eight hundred thirty-eight 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 13179491405 cubic inches would be around 196.8 feet tall.

Recreational maths with 13179491405

• 13179491405 backwards is 50419497131
• The number of decimal digits it has is: 11
• The sum of 13179491405's digits is 44
• More coming soon!