138668335290
138,668,335,290 is an even composite number composed of four prime numbers multiplied together.
What does the number 138668335290 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.
138668335290 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 138668335290:
2 × 33 × 5 × 513586427
(2 × 3 × 3 × 3 × 5 × 513586427)See below for interesting mathematical facts about the number 138668335290 from the Numbermatics database.
Names of 138668335290
- Cardinal: 138668335290 can be written as One hundred thirty-eight billion, six hundred sixty-eight million, three hundred thirty-five thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.3866833529 × 1011
Factors of 138668335290
Divisors of 138668335290
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 369782228160
- Sum of proper divisors (its aliquot sum) s(n): 231113892870
- 138668335290 is an abundant number, because the sum of its proper divisors (231113892870) is greater than itself. Its abundance is 92445557580
Bases of 138668335290
- Binary: 100000010010010100011011100000101110102
- Hexadecimal: 0x204946E0BA
- Base-36: 1RPBJOAI
Squares and roots of 138668335290
- 138668335290 squared (1386683352902) is 19228907212099859384100
- 138668335290 cubed (1386683352903) is 2666440552547762446036231694889000
-
The
square root of 138668335290 is 372381.9749799929 -
The
cube root of 138668335290 is 5175.9781457083
Scales and comparisons
How big is 138668335290?- 138,668,335,290 seconds is equal to 4,409 years, 11 weeks, 4 days, 14 hours, 1 minute, 30 seconds.
-
To count from 1 to 138,668,335,290 would take you about eight thousand, eight hundred eighteen 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 138668335290 cubic inches would be around 431.3 feet tall.
Recreational maths with 138668335290
- 138668335290 backwards is 092533866831
- 138668335290 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138668335290's digits is 54
- More coming soon!
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The information we have on file for 138668335290 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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