138538791568
138,538,791,568 is an even composite number composed of four prime numbers multiplied together.
138538791568 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138538791568:
24 × 373 × 199 × 859
(2 × 2 × 2 × 2 × 37 × 37 × 37 × 199 × 859)See below for interesting mathematical facts about the number 138538791568 from the Numbermatics database.
Names of 138538791568
- Cardinal: 138538791568 can be written as One hundred thirty-eight billion, five hundred thirty-eight million, seven hundred ninety-one thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38538791568 × 1011
Factors of 138538791568
Divisors of 138538791568
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 8 16 37 74 148 199 296 398 592 796 859 1369 1592 1718 2738 3184 3436 5476 6872 7363 10952 13744 14726 21904 29452 31783 50653 58904 63566 101306 117808 127132 170941 202612 254264 272431 341882 405224 508528 544862 683764 810448 1089724 1175971 1367528 2179448 2351942 2735056 4358896 4703884 6324817 9407768 10079947 12649634 18815536 20159894 25299268 40319788 43510927 50598536 80639576 87021854 101197072 161279152 174043708 234018229 348087416 468036458 696174832 936072916 1872145832 3744291664 8658674473 17317348946 34634697892 69269395784 138538791568
- Sum of all divisors σ(n): 277583920000
- Sum of proper divisors (its aliquot sum) s(n): 139045128432
- 138538791568 is an abundant number, because the sum of its proper divisors (139045128432) is greater than itself. Its abundance is 506336864
Bases of 138538791568
- Binary: 100000010000011000111000110010100100002
- Hexadecimal: 0x20418E3290
- Base-36: 1RN6F3PS
Squares and roots of 138538791568
- 138538791568 squared (1385387915682) is 19192996769121747898624
- 138538791568 cubed (1385387915683) is 2658974578962655250543312330002432
-
The
square root of 138538791568 is 372207.9950350341 -
The
cube root of 138538791568 is 5174.3658468871
Scales and comparisons
How big is 138538791568?- 138,538,791,568 seconds is equal to 4,405 years, 5 weeks, 3 days, 5 hours, 39 minutes, 28 seconds.
-
To count from 1 to 138,538,791,568 would take you about eight thousand, eight hundred ten 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 138538791568 cubic inches would be around 431.2 feet tall.
Recreational maths with 138538791568
- 138538791568 backwards is 865197835831
- The number of decimal digits it has is: 12
- The sum of 138538791568's digits is 64
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 138538791568 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
APA style:
Numbermatics. (2024). Number 138538791568 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/138538791568/
Chicago style:
Numbermatics. 2024. "Number 138538791568 - Facts about the integer". https://numbermatics.com/n/138538791568/
The information we have on file for 138538791568 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!
Keywords: Divisors of 138538791568, math, Factors of 138538791568, curriculum, school, college, exams, university, Prime factorization of 138538791568, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, five hundred thirty-eight million, seven hundred ninety-one thousand, five hundred sixty-eight.