21343768109588673

Names of 21343768109588673

• Cardinal: 21343768109588673 can be written as Twenty-one quadrillion, three hundred forty-three trillion, seven hundred sixty-eight billion, one hundred nine million, five hundred eighty-eight thousand, six hundred seventy-three.

Scientific notation

• Scientific notation: 2.1343768109588673 × 10¹⁶

Factors of 21343768109588673

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 870195131

Divisors of 21343768109588673

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 63 617 631 1851 1893 4319 4417 5553 5679 12957 13251 38871 39753 389327 1167981 2725289 3503943 8175867 24527601 870193873 2610581619 6091357111 7831744857 18274071333 54822213999 536909619641 549092333863 1610728858923 1647277001589 3758367337487 3843646337041 4832186576769 4941831004767 11275102012461 11530939011123 33825306037383 34592817033369 338789969993471 1016369909980413 2371529789954297 3049109729941239 7114589369862891 21343768109588673
• Sum of all divisors σ(n): 35347191623268096
• Sum of proper divisors (its aliquot sum) s(n): 14003423513679423
• 21343768109588673 is a deficient number, because the sum of its proper divisors (14003423513679423) is less than itself. Its deficiency is 7340344595909250

Bases of 21343768109588673

• Binary: 1001011110101000000101101000100010101110010000011000001₂
• Hexadecimal: 0x4BD40B445720C1
• Base-36: 5U5QFPGOQM9

Squares and roots of 21343768109588673

• 21343768109588673 squared (21343768109588673²) is 455556437115894435889405249900929
• 21343768109588673 cubed (21343768109588673³) is 9723290954632065372253157749070947656348190577217
• The square root of 21343768109588673 is 146095065.3156658573
• The cube root of 21343768109588673 is 277389.7215555801

Scales and comparisons

• 21,343,768,109,588,673 seconds is equal to 678,665,805 years, 14 weeks, 2 days, 5 hours, 44 minutes, 33 seconds.
• To count from 1 to 21,343,768,109,588,673 would take you about two billion, thirty-five million, nine hundred ninety-seven thousand, four hundred fifteen 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 21343768109588673 cubic inches would be around 23115.8 feet tall.

Recreational maths with 21343768109588673

• 21343768109588673 backwards is 37688590186734312
• The number of decimal digits it has is: 17
• The sum of 21343768109588673's digits is 81
• More coming soon!