82682486721
82,682,486,721 is an odd composite number composed of four prime numbers multiplied together.
What does the number 82682486721 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.
82682486721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 82682486721:
36 × 23 × 31 × 159073
(3 × 3 × 3 × 3 × 3 × 3 × 23 × 31 × 159073)See below for interesting mathematical facts about the number 82682486721 from the Numbermatics database.
Names of 82682486721
- Cardinal: 82682486721 can be written as Eighty-two billion, six hundred eighty-two million, four hundred eighty-six thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 8.2682486721 × 1010
Factors of 82682486721
Divisors of 82682486721
- Number of divisors d(n): 56
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Complete list of divisors:
1 3 9 23 27 31 69 81 93 207 243 279 621 713 729 837 1863 2139 2511 5589 6417 7533 16767 19251 22599 57753 159073 173259 477219 519777 1431657 3658679 4294971 4931263 10976037 12884913 14793789 32928111 38654739 44381367 98784333 113419049 115964217 133144101 296352999 340257147 399432303 889058997 1020771441 1198296909 2667176991 3062314323 3594890727 9186942969 27560828907 82682486721
- Sum of all divisors σ(n): 133530533376
- Sum of proper divisors (its aliquot sum) s(n): 50848046655
- 82682486721 is a deficient number, because the sum of its proper divisors (50848046655) is less than itself. Its deficiency is 31834440066
Bases of 82682486721
- Binary: 10011010000000100001010011111110000012
- Hexadecimal: 0x1340429FC1
- Base-36: 11ZF0N29
Squares and roots of 82682486721
- 82682486721 squared (826824867212) is 6836393610368341331841
- 82682486721 cubed (826824867213) is 565250023908809630088738936983361
-
The
square root of 82682486721 is 287545.6254596825 -
The
cube root of 82682486721 is 4356.5012528497
Scales and comparisons
How big is 82682486721?- 82,682,486,721 seconds is equal to 2,629 years, 2 weeks, 3 days, 5 hours, 25 minutes, 21 seconds.
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To count from 1 to 82,682,486,721 would take you about five thousand, two hundred fifty-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 82682486721 cubic inches would be around 363 feet tall.
Recreational maths with 82682486721
- 82682486721 backwards is 12768428628
- The number of decimal digits it has is: 11
- The sum of 82682486721's digits is 54
- More coming soon!
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