138401359542
138,401,359,542 is an even composite number composed of three prime numbers multiplied together.
138401359542 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 138401359542:
2 × 32 × 7688964419
(2 × 3 × 3 × 7688964419)See below for interesting mathematical facts about the number 138401359542 from the Numbermatics database.
Names of 138401359542
- Cardinal: 138401359542 can be written as One hundred thirty-eight billion, four hundred one million, three hundred fifty-nine thousand, five hundred forty-two.
Scientific notation
- Scientific notation: 1.38401359542 × 1011
Factors of 138401359542
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 7688964424
Divisors of 138401359542
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 299869612380
- Sum of proper divisors (its aliquot sum) s(n): 161468252838
- 138401359542 is an abundant number, because the sum of its proper divisors (161468252838) is greater than itself. Its abundance is 23066893296
Bases of 138401359542
- Binary: 100000001110010101110100100110101101102
- Hexadecimal: 0x20395D26B6
- Base-36: 1RKWLGHI
Squares and roots of 138401359542
- 138401359542 squared (1384013595422) is 19154936323073954449764
- 138401359542 cubed (1384013595423) is 2651069229053873840457518141048088
-
The
square root of 138401359542 is 372023.3319860463 -
The
cube root of 138401359542 is 5172.6542712563
Scales and comparisons
How big is 138401359542?- 138,401,359,542 seconds is equal to 4,400 years, 38 weeks, 1 day, 14 hours, 5 minutes, 42 seconds.
-
To count from 1 to 138,401,359,542 would take you about eight thousand, eight hundred one 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 138401359542 cubic inches would be around 431.1 feet tall.
Recreational maths with 138401359542
- 138401359542 backwards is 245953104831
- The number of decimal digits it has is: 12
- The sum of 138401359542's digits is 45
- More coming soon!
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The information we have on file for 138401359542 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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