20736402541520

Names of 20736402541520

• Cardinal: 20736402541520 can be written as Twenty trillion, seven hundred thirty-six billion, four hundred two million, five hundred forty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.073640254152 × 10¹³

Factors of 20736402541520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 985570733

Divisors of 20736402541520

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 263 526 1052 1315 2104 2630 4208 5260 10520 21040 985570463 1971140926 3942281852 4927852315 7884563704 9855704630 15769127408 19711409260 39422818520 78845637040 259205031769 518410063538 1036820127076 1296025158845 2073640254152 2592050317690 4147280508304 5184100635380 10368201270760 20736402541520
• Sum of all divisors σ(n): 48395452064256
• Sum of proper divisors (its aliquot sum) s(n): 27659049522736
• 20736402541520 is an abundant number, because the sum of its proper divisors (27659049522736) is greater than itself. Its abundance is 6922646981216

Bases of 20736402541520

• Binary: 100101101110000010001111010000100101111010000₂
• Hexadecimal: 0x12DC11E84BD0
• Base-36: 7CM66OB0W

Squares and roots of 20736402541520

• 20736402541520 squared (20736402541520²) is 429998390363957115323910400
• 20736402541520 cubed (20736402541520³) is 8916619714792669404007023356584759808000
• The square root of 20736402541520 is 4553724.0300132375
• The cube root of 20736402541520 is 27473.3195959827

Scales and comparisons

• 20,736,402,541,520 seconds is equal to 659,353 years, 23 weeks, 6 days, 1 hour, 5 minutes, 20 seconds.
• To count from 1 to 20,736,402,541,520 would take you about one million, six hundred forty-eight thousand, three hundred eighty-three 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 20736402541520 cubic inches would be around 2289.4 feet tall.

Recreational maths with 20736402541520

• 20736402541520 backwards is 02514520463702
• The number of decimal digits it has is: 14
• The sum of 20736402541520's digits is 41
• More coming soon!