138386343849
138,386,343,849 is an odd composite number composed of four prime numbers multiplied together.
What does the number 138386343849 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
138386343849 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138386343849:
3 × 13 × 53777 × 65983
See below for interesting mathematical facts about the number 138386343849 from the Numbermatics database.
Names of 138386343849
- Cardinal: 138386343849 can be written as One hundred thirty-eight billion, three hundred eighty-six million, three hundred forty-three thousand, eight hundred forty-nine.
Scientific notation
- Scientific notation: 1.38386343849 × 1011
Factors of 138386343849
Divisors of 138386343849
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 198715302912
- Sum of proper divisors (its aliquot sum) s(n): 60328959063
- 138386343849 is a deficient number, because the sum of its proper divisors (60328959063) is less than itself. Its deficiency is 78057384786
Bases of 138386343849
- Binary: 100000001110000111100000000111101010012
- Hexadecimal: 0x20387807A9
- Base-36: 1RKNNMAX
Squares and roots of 138386343849
- 138386343849 squared (1383863438492) is 19150780163893660134801
- 138386343849 cubed (1383863438493) is 2650206448737196626085714877189049
-
The
square root of 138386343849 is 372003.1503213379 -
The
cube root of 138386343849 is 5172.4671974733
Scales and comparisons
How big is 138386343849?- 138,386,343,849 seconds is equal to 4,400 years, 13 weeks, 2 days, 19 hours, 4 minutes, 9 seconds.
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To count from 1 to 138,386,343,849 would take you about eight thousand, eight hundred 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 138386343849 cubic inches would be around 431 feet tall.
Recreational maths with 138386343849
- 138386343849 backwards is 948343683831
- The number of decimal digits it has is: 12
- The sum of 138386343849's digits is 60
- More coming soon!
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The information we have on file for 138386343849 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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