21736830968523

Names of 21736830968523

• Cardinal: 21736830968523 can be written as Twenty-one trillion, seven hundred thirty-six billion, eight hundred thirty million, nine hundred sixty-eight thousand, five hundred twenty-three.

Scientific notation

• Scientific notation: 2.1736830968523 × 10¹³

Factors of 21736830968523

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 380300

Divisors of 21736830968523

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 11 27 33 81 99 297 891 81707 245121 298579 735363 895737 898777 2206089 2687211 2696331 3284369 6618267 8061633 8088993 9853107 24184899 24266979 29559321 72800937 88677963 266033889 24395994353 73187983059 219563949177 268355937883 658691847531 805067813649 1976075542593 2415203440947 7245610322841 21736830968523
• Sum of all divisors σ(n): 35423535977280
• Sum of proper divisors (its aliquot sum) s(n): 13686705008757
• 21736830968523 is a deficient number, because the sum of its proper divisors (13686705008757) is less than itself. Its deficiency is 8050125959766

Bases of 21736830968523

• Binary: 100111100010100000000000101101010001011001011₂
• Hexadecimal: 0x13C50016A2CB
• Base-36: 7PDRFXHOR

Squares and roots of 21736830968523

• 21736830968523 squared (21736830968523²) is 472489820554140542216801529
• 21736830968523 cubed (21736830968523³) is 10270431363733117234832298349056337271667
• The square root of 21736830968523 is 4662277.4443959253
• The cube root of 21736830968523 is 27908.2160292373

Scales and comparisons

• 21,736,830,968,523 seconds is equal to 691,163 years, 51 weeks, 2 days, 18 hours, 22 minutes, 3 seconds.
• To count from 1 to 21,736,830,968,523 would take you about one million, seven hundred twenty-seven thousand, nine hundred nine 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 21736830968523 cubic inches would be around 2325.7 feet tall.

Recreational maths with 21736830968523

• 21736830968523 backwards is 32586903863712
• The number of decimal digits it has is: 14
• The sum of 21736830968523's digits is 63
• More coming soon!