21354690237342

Names of 21354690237342

• Cardinal: 21354690237342 can be written as Twenty-one trillion, three hundred fifty-four billion, six hundred ninety million, two hundred thirty-seven thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 2.1354690237342 × 10¹³

Factors of 21354690237342

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1074936653

Divisors of 21354690237342

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 43 66 77 86 129 154 231 258 301 462 473 602 903 946 1419 1806 2838 3311 6622 9933 19866 1074936587 2149873174 3224809761 6449619522 7524556109 11824302457 15049112218 22573668327 23648604914 35472907371 45147336654 46222273241 70945814742 82770117199 92444546482 138666819723 165540234398 248310351597 277333639446 323555912687 496620703194 508445005651 647111825374 970667738061 1016890011302 1525335016953 1941335476122 3050670033906 3559115039557 7118230079114 10677345118671 21354690237342
• Sum of all divisors σ(n): 54486385772544
• Sum of proper divisors (its aliquot sum) s(n): 33131695535202
• 21354690237342 is an abundant number, because the sum of its proper divisors (33131695535202) is greater than itself. Its abundance is 11777005297860

Bases of 21354690237342

• Binary: 100110110110000000110101110011101001110011110₂
• Hexadecimal: 0x136C06B9D39E
• Base-36: 7KI7J7EE6

Squares and roots of 21354690237342

• 21354690237342 squared (21354690237342²) is 456022795132829724291224964
• 21354690237342 cubed (21354690237342³) is 9738225531228449827440651249209075405688
• The square root of 21354690237342 is 4621113.5278568953
• The cube root of 21354690237342 is 27743.7029186851

Scales and comparisons

• 21,354,690,237,342 seconds is equal to 679,013 years, 4 weeks, 6 days, 15 hours, 15 minutes, 42 seconds.
• To count from 1 to 21,354,690,237,342 would take you about one million, six hundred ninety-seven thousand, five hundred thirty-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 21354690237342 cubic inches would be around 2312 feet tall.

Recreational maths with 21354690237342

• 21354690237342 backwards is 24373209645312
• The number of decimal digits it has is: 14
• The sum of 21354690237342's digits is 51
• More coming soon!