21421615448744
21,421,615,448,744 is an even composite number composed of five prime numbers multiplied together.
21421615448744 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21421615448744:
23 × 7 × 23 × 2791 × 5959043
(2 × 2 × 2 × 7 × 23 × 2791 × 5959043)See below for interesting mathematical facts about the number 21421615448744 from the Numbermatics database.
Names of 21421615448744
- Cardinal: 21421615448744 can be written as Twenty-one trillion, four hundred twenty-one billion, six hundred fifteen million, four hundred forty-eight thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 2.1421615448744 × 1013
Factors of 21421615448744
Divisors of 21421615448744
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 2791 5582 11164 19537 22328 39074 64193 78148 128386 156296 256772 449351 513544 898702 1797404 3594808 5959043 11918086 23836172 41713301 47672344 83426602 137057989 166853204 274115978 333706408 548231956 959405923 1096463912 1918811846 3837623692 7675247384 16631689013 33263378026 66526756052 116421823091 133053512104 232843646182 382528847299 465687292364 765057694598 931374584728 1530115389196 2677701931093 3060230778392 5355403862186 10710807724372 21421615448744
- Sum of all divisors σ(n): 47916434442240
- Sum of proper divisors (its aliquot sum) s(n): 26494818993496
- 21421615448744 is an abundant number, because the sum of its proper divisors (26494818993496) is greater than itself. Its abundance is 5073203544752
Bases of 21421615448744
- Binary: 1001101111011100110111100011110000010101010002
- Hexadecimal: 0x137B9BC782A8
- Base-36: 7LCYCQY08
Squares and roots of 21421615448744
- 21421615448744 squared (214216154487442) is 458885608433867604491177536
- 21421615448744 cubed (214216154487443) is 9830071038833228255429760382629612214784
-
The
square root of 21421615448744 is 4628349.1061872159 -
The
cube root of 21421615448744 is 27772.6554478565
Scales and comparisons
How big is 21421615448744?- 21,421,615,448,744 seconds is equal to 681,141 years, 5 weeks, 4 days, 23 hours, 45 minutes, 44 seconds.
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To count from 1 to 21,421,615,448,744 would take you about one million, seven hundred two thousand, eight hundred fifty-two 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 21421615448744 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21421615448744
- 21421615448744 backwards is 44784451612412
- The number of decimal digits it has is: 14
- The sum of 21421615448744's digits is 53
- More coming soon!
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The information we have on file for 21421615448744 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21421615448744, math, Factors of 21421615448744, curriculum, school, college, exams, university, Prime factorization of 21421615448744, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred twenty-one billion, six hundred fifteen million, four hundred forty-eight thousand, seven hundred forty-four.