20642448729483

Names of 20642448729483

• Cardinal: 20642448729483 can be written as Twenty trillion, six hundred forty-two billion, four hundred forty-eight million, seven hundred twenty-nine thousand, four hundred eighty-three.

Scientific notation

• Scientific notation: 2.0642448729483 × 10¹³

Factors of 20642448729483

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13889

Divisors of 20642448729483

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 2187 3969 5103 11907 13879 15309 35721 41637 97153 107163 124911 291459 374733 680071 874377 1124199 2040213 2623131 3372597 6120639 7869393 10117791 18361917 23608179 30353373 55085751 70824537 165257253 192626641 212473611 495771759 577879923 1348386487 1487315277 1733639769 4045159461 5200919307 9438705409 12135478383 15602757921 28316116227 36406435149 46808273763 84948348681 109219305447 140424821289 254845046043 327657916341 421274463867 764535138129 982973749023 2293605414387 2948921247069 6880816243161 20642448729483
• Sum of all divisors σ(n): 36016071806160
• Sum of proper divisors (its aliquot sum) s(n): 15373623076677
• 20642448729483 is a deficient number, because the sum of its proper divisors (15373623076677) is less than itself. Its deficiency is 5268825652806

Bases of 20642448729483

• Binary: 100101100011000110001110100101110010110001011₂
• Hexadecimal: 0x12C631D2E58B
• Base-36: 7BF0D01OR

Squares and roots of 20642448729483

• 20642448729483 squared (20642448729483²) is 426110689549334320913447289
• 20642448729483 cubed (20642448729483³) is 8795968062106781298588196586827740721587
• The square root of 20642448729483 is 4543396.1669089567
• The cube root of 20642448729483 is 27431.7641504693

Scales and comparisons

• 20,642,448,729,483 seconds is equal to 656,366 years, 6 days, 15 hours, 58 minutes, 3 seconds.
• To count from 1 to 20,642,448,729,483 would take you about one million, six hundred forty thousand, nine hundred fifteen 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 20642448729483 cubic inches would be around 2286 feet tall.

Recreational maths with 20642448729483

• 20642448729483 backwards is 38492784424602
• 20642448729483 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20642448729483's digits is 63
• More coming soon!