21606713441320

Names of 21606713441320

• Cardinal: 21606713441320 can be written as Twenty-one trillion, six hundred six billion, seven hundred thirteen million, four hundred forty-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.160671344132 × 10¹³

Factors of 21606713441320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4061412334

Divisors of 21606713441320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 4061412301 8122824602 16245649204 20307061505 28429886107 32491298408 40614123010 56859772214 77166833719 81228246020 113719544428 142149430535 154333667438 162456492040 227439088856 284298861070 308667334876 385834168595 540167836033 568597722140 617334669752 771668337190 1080335672066 1137195444280 1543336674380 2160671344132 2700839180165 3086673348760 4321342688264 5401678360330 10803356720660 21606713441320
• Sum of all divisors σ(n): 58484337148800
• Sum of proper divisors (its aliquot sum) s(n): 36877623707480
• 21606713441320 is an abundant number, because the sum of its proper divisors (36877623707480) is greater than itself. Its abundance is 15270910266160

Bases of 21606713441320

• Binary: 100111010011010110100011110101011110000101000₂
• Hexadecimal: 0x13A6B47ABC28
• Base-36: 7NPZJBB54

Squares and roots of 21606713441320

• 21606713441320 squared (21606713441320²) is 466850065735318357083342400
• 21606713441320 cubed (21606713441320³) is 10087095590404428715441993665551867968000
• The square root of 21606713441320 is 4648302.2106270155
• The cube root of 21606713441320 is 27852.4179837565

Scales and comparisons

• 21,606,713,441,320 seconds is equal to 687,026 years, 33 weeks, 6 days, 20 hours, 48 minutes, 40 seconds.
• To count from 1 to 21,606,713,441,320 would take you about one million, seven hundred seventeen thousand, five hundred sixty-six 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 21606713441320 cubic inches would be around 2321 feet tall.

Recreational maths with 21606713441320

• 21606713441320 backwards is 02314431760612
• 21606713441320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21606713441320's digits is 40
• More coming soon!