82709938521
82,709,938,521 is an odd composite number composed of four prime numbers multiplied together.
82709938521 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 82709938521:
32 × 74 × 19 × 201451
(3 × 3 × 7 × 7 × 7 × 7 × 19 × 201451)See below for interesting mathematical facts about the number 82709938521 from the Numbermatics database.
Names of 82709938521
- Cardinal: 82709938521 can be written as Eighty-two billion, seven hundred nine million, nine hundred thirty-eight thousand, five hundred twenty-one.
Scientific notation
- Scientific notation: 8.2709938521 × 1010
Factors of 82709938521
Divisors of 82709938521
- Number of divisors d(n): 60
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Complete list of divisors:
1 3 7 9 19 21 49 57 63 133 147 171 343 399 441 931 1029 1197 2401 2793 3087 6517 7203 8379 19551 21609 45619 58653 136857 201451 410571 604353 1410157 1813059 3827569 4230471 9871099 11482707 12691413 26792983 29613297 34448121 69097693 80378949 88839891 187550881 207293079 241136847 483683851 562652643 621879237 1312856167 1451051553 1687957929 3938568501 4353154659 9189993169 11815705503 27569979507 82709938521
- Sum of all divisors σ(n): 146709433520
- Sum of proper divisors (its aliquot sum) s(n): 63999494999
- 82709938521 is a deficient number, because the sum of its proper divisors (63999494999) is less than itself. Its deficiency is 18710443522
Bases of 82709938521
- Binary: 10011010000011110010110000001010110012
- Hexadecimal: 0x1341E58159
- Base-36: 11ZVD109
Squares and roots of 82709938521
- 82709938521 squared (827099385212) is 6840933930147599667441
- 82709938521 cubed (827099385213) is 565813224788730876949765155394761
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The
square root of 82709938521 is 287593.3561836921 -
The
cube root of 82709938521 is 4356.9833403011
Scales and comparisons
How big is 82709938521?- 82,709,938,521 seconds is equal to 2,629 years, 47 weeks, 5 days, 22 hours, 55 minutes, 21 seconds.
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To count from 1 to 82,709,938,521 would take you about five thousand, two 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 82709938521 cubic inches would be around 363.1 feet tall.
Recreational maths with 82709938521
- 82709938521 backwards is 12583990728
- The number of decimal digits it has is: 11
- The sum of 82709938521's digits is 54
- More coming soon!
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