20421623467696

Names of 20421623467696

• Cardinal: 20421623467696 can be written as Twenty trillion, four hundred twenty-one billion, six hundred twenty-three million, four hundred sixty-seven thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.0421623467696 × 10¹³

Factors of 20421623467696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17821324

Divisors of 20421623467696

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 383 748 766 1496 1532 2992 3064 4213 6128 6511 8426 13022 16852 26044 33704 52088 67408 71621 104176 143242 286484 572968 1145936 17820911 35641822 71283644 142567288 196030021 285134576 302955487 392060042 605910974 784120084 1211821948 1568240168 2423643896 3136480336 3332510357 4847287792 6665020714 6825408913 13330041428 13650817826 26660082856 27301635652 53320165712 54603271304 75079498043 109206542608 116031951521 150158996086 232063903042 300317992172 464127806084 600635984344 928255612168 1201271968688 1276351466731 1856511224336 2552702933462 5105405866924 10210811733848 20421623467696
• Sum of all divisors σ(n): 45822269472768
• Sum of proper divisors (its aliquot sum) s(n): 25400646005072
• 20421623467696 is an abundant number, because the sum of its proper divisors (25400646005072) is greater than itself. Its abundance is 4979022537376

Bases of 20421623467696

• Binary: 100101001001011000111100111001100111010110000₂
• Hexadecimal: 0x1292C79CCEB0
• Base-36: 78LKBCB74

Squares and roots of 20421623467696

• 20421623467696 squared (20421623467696²) is 417042705056351999955548416
• 20421623467696 cubed (20421623467696³) is 8516689092610219282423831481009339969536
• The square root of 20421623467696 is 4519029.0403687383
• The cube root of 20421623467696 is 27333.5949744899

Scales and comparisons

• 20,421,623,467,696 seconds is equal to 649,344 years, 23 weeks, 5 days, 17 hours, 28 minutes, 16 seconds.
• To count from 1 to 20,421,623,467,696 would take you about one million, six hundred twenty-three thousand, three hundred sixty-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 20421623467696 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20421623467696

• 20421623467696 backwards is 69676432612402
• The number of decimal digits it has is: 14
• The sum of 20421623467696's digits is 58
• More coming soon!