1388538320
1,388,538,320 is an even composite number composed of five prime numbers multiplied together.
1388538320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1388538320:
24 × 5 × 13 × 163 × 8191
(2 × 2 × 2 × 2 × 5 × 13 × 163 × 8191)See below for interesting mathematical facts about the number 1388538320 from the Numbermatics database.
Names of 1388538320
- Cardinal: 1388538320 can be written as One billion, three hundred eighty-eight million, five hundred thirty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.38853832 × 109
Factors of 1388538320
Divisors of 1388538320
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 163 208 260 326 520 652 815 1040 1304 1630 2119 2608 3260 4238 6520 8191 8476 10595 13040 16382 16952 21190 32764 33904 40955 42380 65528 81910 84760 106483 131056 163820 169520 212966 327640 425932 532415 655280 851864 1064830 1335133 1703728 2129660 2670266 4259320 5340532 6675665 8518640 10681064 13351330 17356729 21362128 26702660 34713458 53405320 69426916 86783645 106810640 138853832 173567290 277707664 347134580 694269160 1388538320
- Sum of all divisors σ(n): 3498442752
- Sum of proper divisors (its aliquot sum) s(n): 2109904432
- 1388538320 is an abundant number, because the sum of its proper divisors (2109904432) is greater than itself. Its abundance is 721366112
Bases of 1388538320
- Binary: 10100101100001101101001110100002
- Hexadecimal: 0x52C369D0
- Base-36: MYP70W
Squares and roots of 1388538320
- 1388538320 squared (13885383202) is 1928038666108422400
- 1388538320 cubed (13885383203) is 2677155570333229777146368000
-
The
square root of 1388538320 is 37263.0959529667 -
The
cube root of 1388538320 is 1115.6277026249
Scales and comparisons
How big is 1388538320?- 1,388,538,320 seconds is equal to 44 years, 7 weeks, 6 days, 1 hour, 5 minutes, 20 seconds.
-
To count from 1 to 1,388,538,320 would take you about eighty-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 1388538320 cubic inches would be around 93 feet tall.
Recreational maths with 1388538320
- 1388538320 backwards is 0238358831
- The number of decimal digits it has is: 10
- The sum of 1388538320's digits is 41
- 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 1388538320 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.
APA style:
Numbermatics. (2024). Number 1388538320 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/1388538320/
Chicago style:
Numbermatics. 2024. "Number 1388538320 - Facts about the integer". https://numbermatics.com/n/1388538320/
The information we have on file for 1388538320 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 1388538320, math, Factors of 1388538320, curriculum, school, college, exams, university, Prime factorization of 1388538320, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, five hundred thirty-eight thousand, three hundred twenty.