138391445820
138,391,445,820 is an even composite number composed of five prime numbers multiplied together.
138391445820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138391445820:
22 × 3 × 5 × 12149 × 189853
(2 × 2 × 3 × 5 × 12149 × 189853)See below for interesting mathematical facts about the number 138391445820 from the Numbermatics database.
Names of 138391445820
- Cardinal: 138391445820 can be written as One hundred thirty-eight billion, three hundred ninety-one million, four hundred forty-five thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3839144582 × 1011
Factors of 138391445820
Divisors of 138391445820
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 12149 24298 36447 48596 60745 72894 121490 145788 182235 189853 242980 364470 379706 569559 728940 759412 949265 1139118 1898530 2278236 2847795 3797060 5695590 11391180 2306524097 4613048194 6919572291 9226096388 11532620485 13839144582 23065240970 27678289164 34597861455 46130481940 69195722910 138391445820
- Sum of all divisors σ(n): 387529984800
- Sum of proper divisors (its aliquot sum) s(n): 249138538980
- 138391445820 is an abundant number, because the sum of its proper divisors (249138538980) is greater than itself. Its abundance is 110747093160
Bases of 138391445820
- Binary: 100000001110001100010111100001001111002
- Hexadecimal: 0x2038C5E13C
- Base-36: 1RKQOZ0C
Squares and roots of 138391445820
- 138391445820 squared (1383914458202) is 19152192276149995472400
- 138391445820 cubed (1383914458203) is 2650499579719034576611889905368000
-
The
square root of 138391445820 is 372010.0076879653 -
The
cube root of 138391445820 is 5172.5307621591
Scales and comparisons
How big is 138391445820?- 138,391,445,820 seconds is equal to 4,400 years, 21 weeks, 5 days, 20 hours, 17 minutes.
-
To count from 1 to 138,391,445,820 would take you about eight thousand, eight hundred 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 138391445820 cubic inches would be around 431 feet tall.
Recreational maths with 138391445820
- 138391445820 backwards is 028544193831
- The number of decimal digits it has is: 12
- The sum of 138391445820's digits is 48
- 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 138391445820 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.
APA style:
Numbermatics. (2024). Number 138391445820 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/138391445820/
Chicago style:
Numbermatics. 2024. "Number 138391445820 - Facts about the integer". https://numbermatics.com/n/138391445820/
The information we have on file for 138391445820 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 138391445820, math, Factors of 138391445820, curriculum, school, college, exams, university, Prime factorization of 138391445820, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, three hundred ninety-one million, four hundred forty-five thousand, eight hundred twenty.