21381523023
21,381,523,023 is an odd composite number composed of six prime numbers multiplied together.
21381523023 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21381523023:
3 × 7 × 19 × 127 × 131 × 3221
See below for interesting mathematical facts about the number 21381523023 from the Numbermatics database.
Names of 21381523023
- Cardinal: 21381523023 can be written as Twenty-one billion, three hundred eighty-one million, five hundred twenty-three thousand and twenty-three.
Scientific notation
- Scientific notation: 2.1381523023 × 1010
Factors of 21381523023
Divisors of 21381523023
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 19 21 57 127 131 133 381 393 399 889 917 2413 2489 2667 2751 3221 7239 7467 9663 16637 16891 17423 22547 49911 50673 52269 61199 67641 116459 183597 316103 349377 409067 421951 428393 948309 1227201 1265853 1285179 2212721 2863469 2953657 6638163 7772273 8017069 8590407 8860971 23316819 24051207 53587777 54405911 56119483 160763331 163217733 168358449 375114439 1018167763 1125343317 3054503289 7127174341 21381523023
- Sum of all divisors σ(n): 34840903680
- Sum of proper divisors (its aliquot sum) s(n): 13459380657
- 21381523023 is a deficient number, because the sum of its proper divisors (13459380657) is less than itself. Its deficiency is 7922142366
Bases of 21381523023
- Binary: 100111110100111000000100110010011112
- Hexadecimal: 0x4FA70264F
- Base-36: 9TM08R3
Squares and roots of 21381523023
- 21381523023 squared (213815230232) is 457169526783079058529
- 21381523023 cubed (213815230233) is 9774980762326420016766978013167
-
The
square root of 21381523023 is 146224.2217383973 -
The
cube root of 21381523023 is 2775.5318309951
Scales and comparisons
How big is 21381523023?- 21,381,523,023 seconds is equal to 679 years, 45 weeks, 7 hours, 57 minutes, 3 seconds.
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To count from 1 to 21,381,523,023 would take you about one thousand, three hundred fifty-nine 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 21381523023 cubic inches would be around 231.3 feet tall.
Recreational maths with 21381523023
- 21381523023 backwards is 32032518312
- The number of decimal digits it has is: 11
- The sum of 21381523023's digits is 30
- More coming soon!
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The information we have on file for 21381523023 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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