16819339699703721

Names of 16819339699703721

• Cardinal: 16819339699703721 can be written as Sixteen quadrillion, eight hundred nineteen trillion, three hundred thirty-nine billion, six hundred ninety-nine million, seven hundred three thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.6819339699703721 × 10¹⁶

Factors of 16819339699703721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 439899391

Divisors of 16819339699703721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13137167 39411501 426762221 1280286663 5606446566567907 16819339699703721
• Sum of all divisors σ(n): 22425788025869184
• Sum of proper divisors (its aliquot sum) s(n): 5606448326165463
• 16819339699703721 is a deficient number, because the sum of its proper divisors (5606448326165463) is less than itself. Its deficiency is 11212891373538258

Bases of 16819339699703721

• Binary: 111011110000010001100110110000001010000100111110101001₂
• Hexadecimal: 0x3BC119B0284FA9
• Base-36: 4LLYHZMPZ1L

Squares and roots of 16819339699703721

• 16819339699703721 squared (16819339699703721²) is 282890187934029655706135181245841
• 16819339699703721 cubed (16819339699703721³) is 4758026168575471547204624615131910965823363474361
• The square root of 16819339699703721 is 129689397.0211278337
• The cube root of 16819339699703721 is 256214.0731532565

Scales and comparisons

• 16,819,339,699,703,721 seconds is equal to 534,802,976 years, 42 weeks, 3 days, 9 hours, 15 minutes, 21 seconds.
• To count from 1 to 16,819,339,699,703,721 would take you about one billion, six hundred four million, four hundred eight thousand, nine hundred thirty 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 16819339699703721 cubic inches would be around 21351.2 feet tall.

Recreational maths with 16819339699703721

• 16819339699703721 backwards is 12730799693391861
• The number of decimal digits it has is: 17
• The sum of 16819339699703721's digits is 84
• More coming soon!