20809333449072

Names of 20809333449072

• Cardinal: 20809333449072 can be written as Twenty trillion, eight hundred nine billion, three hundred thirty-three million, four hundred forty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0809333449072 × 10¹³

Factors of 20809333449072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20644180021

Divisors of 20809333449072

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 20644180009 41288360018 61932540027 82576720036 123865080054 144509260063 165153440072 185797620081 247730160108 289018520126 330306880144 371595240162 433527780189 495460320216 578037040252 743190480324 867055560378 990920640432 1156074080504 1300583340567 1486380960648 1734111120756 2312148161008 2601166681134 2972761921296 3468222241512 5202333362268 6936444483024 10404666724536 20809333449072
• Sum of all divisors σ(n): 66556836352240
• Sum of proper divisors (its aliquot sum) s(n): 45747502903168
• 20809333449072 is an abundant number, because the sum of its proper divisors (45747502903168) is greater than itself. Its abundance is 24938169454096

Bases of 20809333449072

• Binary: 100101110110100001100111011011010000101110000₂
• Hexadecimal: 0x12ED0CEDA170
• Base-36: 7DJOBURG0

Squares and roots of 20809333449072

• 20809333449072 squared (20809333449072²) is 433028358594666779617661184
• 20809333449072 cubed (20809333449072³) is 9011031506900744091925724315492615221248
• The square root of 20809333449072 is 4561724.8326780957
• The cube root of 20809333449072 is 27505.4902312457

Scales and comparisons

• 20,809,333,449,072 seconds is equal to 661,672 years, 22 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,809,333,449,072 would take you about one million, six hundred fifty-four thousand, one hundred eighty-one 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 20809333449072 cubic inches would be around 2292.1 feet tall.

Recreational maths with 20809333449072

• 20809333449072 backwards is 27094433390802
• The number of decimal digits it has is: 14
• The sum of 20809333449072's digits is 54
• More coming soon!