138221728
138,221,728 is an even composite number composed of three prime numbers multiplied together.
138221728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 138221728:
25 × 283 × 15263
(2 × 2 × 2 × 2 × 2 × 283 × 15263)See below for interesting mathematical facts about the number 138221728 from the Numbermatics database.
Names of 138221728
- Cardinal: 138221728 can be written as One hundred thirty-eight million, two hundred twenty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38221728 × 108
Factors of 138221728
Divisors of 138221728
Bases of 138221728
- Binary: 10000011110100011000101000002
- Hexadecimal: 0x83D18A0
- Base-36: 2AAKKG
Squares and roots of 138221728
- 138221728 squared (1382217282) is 19105246091305984
- 138221728 cubed (1382217283) is 2640760128605558885220352
-
The
square root of 138221728 is 11756.7737071017 -
The
cube root of 138221728 is 517.0415434519
Scales and comparisons
How big is 138221728?- 138,221,728 seconds is equal to 4 years, 20 weeks, 3 days, 18 hours, 55 minutes, 28 seconds.
-
To count from 1 to 138,221,728 would take you about six 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 138221728 cubic inches would be around 43.1 feet tall.
Recreational maths with 138221728
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 138221728 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 138221728 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/138221728/
Chicago style:
Numbermatics. 2024. "Number 138221728 - Facts about the integer". https://numbermatics.com/n/138221728/
The information we have on file for 138221728 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 138221728, math, Factors of 138221728, curriculum, school, college, exams, university, Prime factorization of 138221728, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, two hundred twenty-one thousand, seven hundred twenty-eight.