13401093991

Names of 13401093991

• Cardinal: 13401093991 can be written as Thirteen billion, four hundred one million, ninety-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3401093991 × 10¹⁰

Factors of 13401093991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 38489

Divisors of 13401093991

• Number of divisors d(n): 8
• Complete list of divisors:
  1 41 12689 25759 520249 1056119 326855951 13401093991
• Sum of all divisors σ(n): 13729564800
• Sum of proper divisors (its aliquot sum) s(n): 328470809
• 13401093991 is a deficient number, because the sum of its proper divisors (328470809) is less than itself. Its deficiency is 13072623182

Bases of 13401093991

• Binary: 1100011110110001000111011101100111₂
• Hexadecimal: 0x31EC47767
• Base-36: 65MNYAV

Squares and roots of 13401093991

• 13401093991 squared (13401093991²) is 179589320155616308081
• 13401093991 cubed (13401093991³) is 2406693359185204891125893841271
• The square root of 13401093991 is 115763.0942528749
• The cube root of 13401093991 is 2375.2723745087

Scales and comparisons

• 13,401,093,991 seconds is equal to 426 years, 5 weeks, 6 days, 6 hours, 6 minutes, 31 seconds.
• To count from 1 to 13,401,093,991 would take you about eight hundred fifty-two 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 13401093991 cubic inches would be around 197.9 feet tall.

Recreational maths with 13401093991

• 13401093991 backwards is 19939010431
• The number of decimal digits it has is: 11
• The sum of 13401093991's digits is 40
• More coming soon!