21613264322

Names of 21613264322

• Cardinal: 21613264322 can be written as Twenty-one billion, six hundred thirteen million, two hundred sixty-four thousand, three hundred twenty-two.

Scientific notation

• Scientific notation: 2.1613264322 × 10¹⁰

Factors of 21613264322

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1698

Divisors of 21613264322

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 43 73 86 146 169 338 559 949 1118 1567 1898 2197 3134 3139 4394 6278 7267 12337 14534 20371 24674 40742 40807 67381 81614 94471 114391 134762 160381 188942 228782 264823 320762 529646 530491 875953 1060982 1487083 1751906 2974166 3442699 4918813 6885398 6896383 9837626 11387389 13792766 19332079 22774778 38664158 63944569 127889138 148036057 251317027 296072114 502634054 831279397 1662558794 10806632161 21613264322
• Sum of all divisors σ(n): 36452613120
• Sum of proper divisors (its aliquot sum) s(n): 14839348798
• 21613264322 is a deficient number, because the sum of its proper divisors (14839348798) is less than itself. Its deficiency is 6773915524

Bases of 21613264322

• Binary: 10100001000010000000011110111000010₂
• Hexadecimal: 0x508403DC2
• Base-36: 9XFZ9HE

Squares and roots of 21613264322

• 21613264322 squared (21613264322²) is 467133194652638119684
• 21613264322 cubed (21613264322³) is 10096273209607744655343363114248
• The square root of 21613264322 is 147014.5037810895
• The cube root of 21613264322 is 2785.5232532283

Scales and comparisons

• 21,613,264,322 seconds is equal to 687 years, 12 weeks, 1 day, 12 hours, 32 minutes, 2 seconds.
• To count from 1 to 21,613,264,322 would take you about one thousand, three hundred seventy-four 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 21613264322 cubic inches would be around 232.1 feet tall.

Recreational maths with 21613264322

• 21613264322 backwards is 22346231612
• The number of decimal digits it has is: 11
• The sum of 21613264322's digits is 32
• More coming soon!