21231199938
21,231,199,938 is an even composite number composed of six prime numbers multiplied together.
21231199938 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21231199938:
2 × 3 × 132 × 17 × 612 × 331
(2 × 3 × 13 × 13 × 17 × 61 × 61 × 331)See below for interesting mathematical facts about the number 21231199938 from the Numbermatics database.
Names of 21231199938
- Cardinal: 21231199938 can be written as Twenty-one billion, two hundred thirty-one million, one hundred ninety-nine thousand, nine hundred thirty-eight.
Scientific notation
- Scientific notation: 2.1231199938 × 1010
Factors of 21231199938
Divisors of 21231199938
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 13 17 26 34 39 51 61 78 102 122 169 183 221 331 338 366 442 507 662 663 793 993 1014 1037 1326 1586 1986 2074 2379 2873 3111 3721 4303 4758 5627 5746 6222 7442 8606 8619 10309 11163 11254 12909 13481 16881 17238 20191 20618 22326 25818 26962 30927 33762 40382 40443 48373 55939 60573 61854 63257 73151 80886 96746 111878 121146 126514 145119 146302 167817 175253 189771 219453 262483 290238 335634 343247 350506 379542 438906 524966 525759 628849 686494 787449 822341 950963 1029741 1051518 1231651 1257698 1574898 1644682 1886547 1901926 2059482 2463302 2467023 2852889 3412279 3694953 3773094 4462211 4934046 5705778 6824558 7389906 8924422 10236837 10690433 13386633 16011463 20473674 20938067 21380866 26773266 32022926 32071299 41876134 48034389 58008743 62814201 64142598 96068778 116017486 125628402 174026229 208149019 272194871 348052458 416298038 544389742 624447057 816584613 1248894114 1633169226 3538533323 7077066646 10615599969 21231199938
- Sum of all divisors σ(n): 49645428768
- Sum of proper divisors (its aliquot sum) s(n): 28414228830
- 21231199938 is an abundant number, because the sum of its proper divisors (28414228830) is greater than itself. Its abundance is 7183028892
Bases of 21231199938
- Binary: 100111100010111101001100110110000102
- Hexadecimal: 0x4F17A66C2
- Base-36: 9R4IAPU
Squares and roots of 21231199938
- 21231199938 squared (212311999382) is 450763850807331203844
- 21231199938 cubed (212311999383) is 9570257441313251504998198161672
-
The
square root of 21231199938 is 145709.2994218283 -
The
cube root of 21231199938 is 2769.0120566381
Scales and comparisons
How big is 21231199938?- 21,231,199,938 seconds is equal to 675 years, 4 weeks, 3 days, 11 hours, 32 minutes, 18 seconds.
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To count from 1 to 21,231,199,938 would take you about one thousand, three hundred fifty 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 21231199938 cubic inches would be around 230.8 feet tall.
Recreational maths with 21231199938
- 21231199938 backwards is 83999113212
- The number of decimal digits it has is: 11
- The sum of 21231199938's digits is 48
- More coming soon!
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The information we have on file for 21231199938 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 21231199938, math, Factors of 21231199938, curriculum, school, college, exams, university, Prime factorization of 21231199938, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, two hundred thirty-one million, one hundred ninety-nine thousand, nine hundred thirty-eight.