82131568090
82,131,568,090 is an even composite number composed of six prime numbers multiplied together.
82131568090 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 82131568090:
2 × 5 × 112 × 132 × 19 × 21139
(2 × 5 × 11 × 11 × 13 × 13 × 19 × 21139)See below for interesting mathematical facts about the number 82131568090 from the Numbermatics database.
Names of 82131568090
- Cardinal: 82131568090 can be written as Eighty-two billion, one hundred thirty-one million, five hundred sixty-eight thousand and ninety.
Scientific notation
- Scientific notation: 8.213156809 × 1010
Factors of 82131568090
Divisors of 82131568090
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 5 10 11 13 19 22 26 38 55 65 95 110 121 130 143 169 190 209 242 247 286 338 418 494 605 715 845 1045 1210 1235 1430 1573 1690 1859 2090 2299 2470 2717 3146 3211 3718 4598 5434 6422 7865 9295 11495 13585 15730 16055 18590 20449 21139 22990 27170 29887 32110 35321 40898 42278 59774 70642 102245 105695 149435 176605 204490 211390 232529 274807 298870 353210 388531 401641 465058 549614 777062 803282 1162645 1374035 1942655 2008205 2325290 2557819 2748070 3022877 3572491 3885310 4016410 4418051 5115638 5221333 6045754 7144982 8836102 10442666 12789095 15114385 17862455 22090255 25578190 26106665 30228770 33251647 35724910 39297401 44180510 48598561 52213330 57434663 66503294 67877329 78594802 97197122 114869326 135754658 166258235 196487005 242992805 287173315 332516470 339386645 392974010 432271411 485985610 574346630 631781293 678773290 746650619 864542822 1263562586 1493301238 2161357055 3158906465 3733253095 4322714110 6317812930 7466506190 8213156809 16426313618 41065784045 82131568090
- Sum of all divisors σ(n): 185229525600
- Sum of proper divisors (its aliquot sum) s(n): 103097957510
- 82131568090 is an abundant number, because the sum of its proper divisors (103097957510) is greater than itself. Its abundance is 20966389420
Bases of 82131568090
- Binary: 10011000111110110110001000101110110102
- Hexadecimal: 0x131F6C45DA
- Base-36: 11QB0JIY
Squares and roots of 82131568090
- 82131568090 squared (821315680902) is 6745594476922306248100
- 82131568090 cubed (821315680903) is 554026252088872329255657583129000
-
The
square root of 82131568090 is 286586.0570404639 -
The
cube root of 82131568090 is 4346.8038016113
Scales and comparisons
How big is 82131568090?- 82,131,568,090 seconds is equal to 2,611 years, 27 weeks, 3 days, 20 hours, 28 minutes, 10 seconds.
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To count from 1 to 82,131,568,090 would take you about five thousand, two hundred twenty-three 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 82131568090 cubic inches would be around 362.2 feet tall.
Recreational maths with 82131568090
- 82131568090 backwards is 09086513128
- The number of decimal digits it has is: 11
- The sum of 82131568090's digits is 43
- More coming soon!
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