13194401221

Names of 13194401221

• Cardinal: 13194401221 can be written as Thirteen billion, one hundred ninety-four million, four hundred one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.3194401221 × 10¹⁰

Factors of 13194401221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1761083

Divisors of 13194401221

• Number of divisors d(n): 8
• Complete list of divisors:
  1 59 127 7493 1760897 103892923 223633919 13194401221
• Sum of all divisors σ(n): 13523696640
• Sum of proper divisors (its aliquot sum) s(n): 329295419
• 13194401221 is a deficient number, because the sum of its proper divisors (329295419) is less than itself. Its deficiency is 12865105802

Bases of 13194401221

• Binary: 1100010010011100101001010111000101₂
• Hexadecimal: 0x3127295C5
• Base-36: 627LT51

Squares and roots of 13194401221

• 13194401221 squared (13194401221²) is 174092223580726290841
• 13194401221 cubed (13194401221³) is 2297042647380139963939291516861
• The square root of 13194401221 is 114866.8847884367
• The cube root of 13194401221 is 2362.9973180569

Scales and comparisons

• 13,194,401,221 seconds is equal to 419 years, 28 weeks, 23 hours, 27 minutes, 1 second.
• To count from 1 to 13,194,401,221 would take you about eight hundred thirty-nine 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 13194401221 cubic inches would be around 196.9 feet tall.

Recreational maths with 13194401221

• 13194401221 backwards is 12210449131
• The number of decimal digits it has is: 11
• The sum of 13194401221's digits is 28
• More coming soon!