21996031146318

Names of 21996031146318

• Cardinal: 21996031146318 can be written as Twenty-one trillion, nine hundred ninety-six billion, thirty-one million, one hundred forty-six thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 2.1996031146318 × 10¹³

Factors of 21996031146318

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1399772989

Divisors of 21996031146318

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 97 162 194 291 582 873 1746 2619 5238 7857 15714 1399772887 2799545774 4199318661 8398637322 12597955983 25195911966 37793867949 75587735898 113381603847 135777970039 226763207694 271555940078 407333910117 814667820234 1222001730351 2444003460702 3666005191053 7332010382106 10998015573159 21996031146318
• Sum of all divisors σ(n): 49795520717712
• Sum of proper divisors (its aliquot sum) s(n): 27799489571394
• 21996031146318 is an abundant number, because the sum of its proper divisors (27799489571394) is greater than itself. Its abundance is 5803458425076

Bases of 21996031146318

• Binary: 101000000000101011001100111110111100101001110₂
• Hexadecimal: 0x1401599F794E
• Base-36: 7SOU50UVI

Squares and roots of 21996031146318

• 21996031146318 squared (21996031146318²) is 483825386189791549124957124
• 21996031146318 cubed (21996031146318³) is 10642238264009989654608499658040320469432
• The square root of 21996031146318 is 4689992.6595164305
• The cube root of 21996031146318 is 28018.7082227771

Scales and comparisons

• 21,996,031,146,318 seconds is equal to 699,405 years, 39 weeks, 19 hours, 45 minutes, 18 seconds.
• To count from 1 to 21,996,031,146,318 would take you about one million, seven hundred forty-eight thousand, five hundred fourteen 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 21996031146318 cubic inches would be around 2334.9 feet tall.

Recreational maths with 21996031146318

• 21996031146318 backwards is 81364113069912
• 21996031146318 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21996031146318's digits is 54
• More coming soon!