82164199221
82,164,199,221 is an odd composite number composed of five prime numbers multiplied together.
82164199221 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 82164199221:
32 × 13 × 29 × 37 × 8092
(3 × 3 × 13 × 29 × 37 × 809 × 809)See below for interesting mathematical facts about the number 82164199221 from the Numbermatics database.
Names of 82164199221
- Cardinal: 82164199221 can be written as Eighty-two billion, one hundred sixty-four million, one hundred ninety-nine thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 8.2164199221 × 1010
Factors of 82164199221
Divisors of 82164199221
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 13 29 37 39 87 111 117 261 333 377 481 809 1073 1131 1443 2427 3219 3393 4329 7281 9657 10517 13949 23461 29933 31551 41847 70383 89799 94653 125541 211149 269397 304993 389129 654481 868057 914979 1167387 1963443 2604171 2744937 3502161 5890329 7812513 8508253 11284741 18979949 24215797 25524759 33854223 56939847 72647391 76574277 101562669 170819541 217942173 246739337 314805361 702258113 740218011 944416083 2106774339 2220654033 2833248249 6320323017 9129355469 27388066407 82164199221
- Sum of all divisors σ(n): 135959776680
- Sum of proper divisors (its aliquot sum) s(n): 53795577459
- 82164199221 is a deficient number, because the sum of its proper divisors (53795577459) is less than itself. Its deficiency is 28368621762
Bases of 82164199221
- Binary: 10011001000010101111000101111001101012
- Hexadecimal: 0x13215E2F35
- Base-36: 11QUFXV9
Squares and roots of 82164199221
- 82164199221 squared (821641992212) is 6750955633628177006841
- 82164199221 cubed (821641992213) is 554686863613557822629135403870861
-
The
square root of 82164199221 is 286642.9821589917 -
The
cube root of 82164199221 is 4347.3793916761
Scales and comparisons
How big is 82164199221?- 82,164,199,221 seconds is equal to 2,612 years, 29 weeks, 3 days, 12 hours, 40 minutes, 21 seconds.
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To count from 1 to 82,164,199,221 would take you about five thousand, two hundred twenty-five 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 82164199221 cubic inches would be around 362.3 feet tall.
Recreational maths with 82164199221
- 82164199221 backwards is 12299146128
- The number of decimal digits it has is: 11
- The sum of 82164199221's digits is 45
- More coming soon!
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