138028352720
138,028,352,720 is an even composite number composed of four prime numbers multiplied together.
138028352720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.
Prime factorization of 138028352720:
24 × 5 × 421 × 4098229
(2 × 2 × 2 × 2 × 5 × 421 × 4098229)See below for interesting mathematical facts about the number 138028352720 from the Numbermatics database.
Names of 138028352720
- Cardinal: 138028352720 can be written as One hundred thirty-eight billion, twenty-eight million, three hundred fifty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3802835272 × 1011
Factors of 138028352720
Divisors of 138028352720
- Number of divisors d(n): 40
- Complete list of divisors:
- Sum of all divisors σ(n): 321678269160
- Sum of proper divisors (its aliquot sum) s(n): 183649916440
- 138028352720 is an abundant number, because the sum of its proper divisors (183649916440) is greater than itself. Its abundance is 45621563720
Bases of 138028352720
- Binary: 100000001000110010000110000100110100002
- Hexadecimal: 0x20232184D0
- Base-36: 1REQIMKW
Squares and roots of 138028352720
- 138028352720 squared (1380283527202) is 19051826154596731398400
- 138028352720 cubed (1380283527203) is 2629692180426798890817454043648000
-
The
square root of 138028352720 is 371521.6719385291 -
The
cube root of 138028352720 is 5168.0031337145
Scales and comparisons
How big is 138028352720?- 138,028,352,720 seconds is equal to 4,388 years, 45 weeks, 3 days, 9 hours, 5 minutes, 20 seconds.
-
To count from 1 to 138,028,352,720 would take you about eight thousand, seven hundred seventy-seven 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 138028352720 cubic inches would be around 430.7 feet tall.
Recreational maths with 138028352720
- 138028352720 backwards is 027253820831
- The number of decimal digits it has is: 12
- The sum of 138028352720's digits is 41
- More coming soon!
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The information we have on file for 138028352720 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!
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