21513354422082

Names of 21513354422082

• Cardinal: 21513354422082 can be written as Twenty-one trillion, five hundred thirteen billion, three hundred fifty-four million, four hundred twenty-two thousand and eighty-two.

Scientific notation

• Scientific notation: 2.1513354422082 × 10¹³

Factors of 21513354422082

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 28706915

Divisors of 21513354422082

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 29 58 59 73 87 118 146 174 177 219 354 438 1711 2117 3422 4234 4307 5133 6351 8614 10266 12702 12921 25842 124903 249806 374709 749418 28706749 57413498 86120247 172240494 832495721 1664991442 1693698191 2095592677 2497487163 3387396382 4191185354 4994974326 5081094573 6286778031 10162189146 12573556062 49117247539 60772187633 98234495078 121544375266 123639967943 147351742617 182316562899 247279935886 294703485234 364633125798 370919903829 741839807658 3585559070347 7171118140694 10756677211041 21513354422082
• Sum of all divisors σ(n): 45884869200000
• Sum of proper divisors (its aliquot sum) s(n): 24371514777918
• 21513354422082 is an abundant number, because the sum of its proper divisors (24371514777918) is greater than itself. Its abundance is 2858160355836

Bases of 21513354422082

• Binary: 100111001000011110111110110010010011101000010₂
• Hexadecimal: 0x1390F7D92742
• Base-36: 7MJ3JRIV6

Squares and roots of 21513354422082

• 21513354422082 squared (21513354422082²) is 462824418490115144209214724
• 21513354422082 cubed (21513354422082³) is 9956905750171848803278666717538065135368
• The square root of 21513354422082 is 4638249.0685690867
• The cube root of 21513354422082 is 27812.2448439379

Scales and comparisons

• 21,513,354,422,082 seconds is equal to 684,058 years, 6 weeks, 3 days, 15 hours, 54 minutes, 42 seconds.
• To count from 1 to 21,513,354,422,082 would take you about one million, seven hundred ten thousand, one hundred forty-five 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 21513354422082 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513354422082

• 21513354422082 backwards is 28022445331512
• The number of decimal digits it has is: 14
• The sum of 21513354422082's digits is 42
• More coming soon!