21309855016716
21,309,855,016,716 is an even composite number composed of four prime numbers multiplied together.
21309855016716 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21309855016716:
22 × 35 × 7 × 3131959879
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 3131959879)See below for interesting mathematical facts about the number 21309855016716 from the Numbermatics database.
Names of 21309855016716
- Cardinal: 21309855016716 can be written as Twenty-one trillion, three hundred nine billion, eight hundred fifty-five million, sixteen thousand, seven hundred sixteen.
Scientific notation
- Scientific notation: 2.1309855016716 × 1013
Factors of 21309855016716
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 3131959891
Divisors of 21309855016716
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 3131959879 6263919758 9395879637 12527839516 18791759274 21923719153 28187638911 37583518548 43847438306 56375277822 65771157459 84562916733 87694876612 112750555644 131542314918 169125833466 197313472377 253688750199 263084629836 338251666932 394626944754 507377500398 591940417131 761066250597 789253889508 1014755000796 1183880834262 1522132501194 1775821251393 2367761668524 3044265002388 3551642502786 5327463754179 7103285005572 10654927508358 21309855016716
- Sum of all divisors σ(n): 63841870193920
- Sum of proper divisors (its aliquot sum) s(n): 42532015177204
- 21309855016716 is an abundant number, because the sum of its proper divisors (42532015177204) is greater than itself. Its abundance is 21222160160488
Bases of 21309855016716
- Binary: 1001101100001100101100101011010100111000011002
- Hexadecimal: 0x13619656A70C
- Base-36: 7JXM1H0R0
Squares and roots of 21309855016716
- 21309855016716 squared (213098550167162) is 454109920833456072639424656
- 21309855016716 cubed (213098550167163) is 9677016574613329493467658413025502549696
-
The
square root of 21309855016716 is 4616259.8515157267 -
The
cube root of 21309855016716 is 27724.2728920897
Scales and comparisons
How big is 21309855016716?- 21,309,855,016,716 seconds is equal to 677,587 years, 24 weeks, 4 days, 11 hours, 18 minutes, 36 seconds.
-
To count from 1 to 21,309,855,016,716 would take you about one million, six hundred ninety-three thousand, nine hundred sixty-eight 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 21309855016716 cubic inches would be around 2310.4 feet tall.
Recreational maths with 21309855016716
- 21309855016716 backwards is 61761055890312
- 21309855016716 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21309855016716's digits is 54
- More coming soon!
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The information we have on file for 21309855016716 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!
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