16365984384970913

Names of 16365984384970913

• Cardinal: 16365984384970913 can be written as Sixteen quadrillion, three hundred sixty-five trillion, nine hundred eighty-four billion, three hundred eighty-four million, nine hundred seventy thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.6365984384970913 × 10¹⁶

Factors of 16365984384970913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36229

Divisors of 16365984384970913

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 49 77 103 229 539 721 1133 1603 2519 5047 7931 11221 17633 23587 35879 55517 123431 165109 251153 259457 394669 1155763 1758071 1816199 2762683 3695537 8216291 12713393 19338781 25868759 40650907 57514037 90379201 181081313 284556349 402598259 632654407 846277973 1287302641 1991894443 4428580849 5923945811 9011118487 9309057703 14160329051 41467620677 63077829409 65163403921 99122303357 132592172023 294792304789 456143827447 693856123499 928145204161 1458513892253 2063546133523 3242715352679 6497016429127 10209597245771 14444822934661 22699007468753 30363607393267 71467180720397 158893052281271 212545251752869 333999681325937 1487816762270083 2337997769281559 16365984384970913
• Sum of all divisors σ(n): 21062505996866880
• Sum of proper divisors (its aliquot sum) s(n): 4696521611895967
• 16365984384970913 is a deficient number, because the sum of its proper divisors (4696521611895967) is less than itself. Its deficiency is 11669462773074946

Bases of 16365984384970913

• Binary: 111010001001001100011010101101101010100111000010100001₂
• Hexadecimal: 0x3A24C6ADAA70A1
• Base-36: 4H599FLM7J5

Squares and roots of 16365984384970913

• 16365984384970913 squared (16365984384970913²) is 267845444889111753449387856053569
• 16365984384970913 cubed (16365984384970913³) is 4383554368640790193017161946408755632951034838497
• The square root of 16365984384970913 is 127929607.1477236773
• The cube root of 16365984384970913 is 253891.0417047397

Scales and comparisons

• 16,365,984,384,970,913 seconds is equal to 520,387,680 years, 6 weeks, 4 days, 19 hours, 1 minute, 53 seconds.
• To count from 1 to 16,365,984,384,970,913 would take you about one billion, five hundred sixty-one million, one hundred sixty-three thousand and forty 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 16365984384970913 cubic inches would be around 21157.6 feet tall.

Recreational maths with 16365984384970913

• 16365984384970913 backwards is 31907948348956361
• The number of decimal digits it has is: 17
• The sum of 16365984384970913's digits is 86
• More coming soon!