138654867440
138,654,867,440 is an even composite number composed of three prime numbers multiplied together.
138654867440 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.
Prime factorization of 138654867440:
24 × 5 × 1733185843
(2 × 2 × 2 × 2 × 5 × 1733185843)See below for interesting mathematical facts about the number 138654867440 from the Numbermatics database.
Names of 138654867440
- Cardinal: 138654867440 can be written as One hundred thirty-eight billion, six hundred fifty-four million, eight hundred sixty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3865486744 × 1011
Factors of 138654867440
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 1733185850
Divisors of 138654867440
- Number of divisors d(n): 20
- Complete list of divisors:
- Sum of all divisors σ(n): 322372566984
- Sum of proper divisors (its aliquot sum) s(n): 183717699544
- 138654867440 is an abundant number, because the sum of its proper divisors (183717699544) is greater than itself. Its abundance is 45062832104
Bases of 138654867440
- Binary: 100000010010000111100101011111111100002
- Hexadecimal: 0x2048795FF0
- Base-36: 1RP3J0FK
Squares and roots of 138654867440
- 138654867440 squared (1386548674402) is 19225172264803972153600
- 138654867440 cubed (1386548674403) is 2665663711887559336542859318784000
-
The
square root of 138654867440 is 372363.8911602467 -
The
cube root of 138654867440 is 5175.8105718733
Scales and comparisons
How big is 138654867440?- 138,654,867,440 seconds is equal to 4,408 years, 41 weeks, 2 days, 16 hours, 57 minutes, 20 seconds.
-
To count from 1 to 138,654,867,440 would take you about eight thousand, eight hundred seventeen 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 138654867440 cubic inches would be around 431.3 feet tall.
Recreational maths with 138654867440
- 138654867440 backwards is 044768456831
- The number of decimal digits it has is: 12
- The sum of 138654867440's digits is 56
- More coming soon!
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The information we have on file for 138654867440 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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