138081215989
138,081,215,989 is an odd composite number composed of four prime numbers multiplied together.
What does the number 138081215989 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
138081215989 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 138081215989:
29 × 71 × 151 × 444121
See below for interesting mathematical facts about the number 138081215989 from the Numbermatics database.
Names of 138081215989
- Cardinal: 138081215989 can be written as One hundred thirty-eight billion, eighty-one million, two hundred fifteen thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.38081215989 × 1011
Factors of 138081215989
Divisors of 138081215989
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 145814135040
- Sum of proper divisors (its aliquot sum) s(n): 7732919051
- 138081215989 is a deficient number, because the sum of its proper divisors (7732919051) is less than itself. Its deficiency is 130348296938
Bases of 138081215989
- Binary: 100000001001100100100000100101111101012
- Hexadecimal: 0x20264825F5
- Base-36: 1RFLZO51
Squares and roots of 138081215989
- 138081215989 squared (1380812159892) is 19066422209000869248121
- 138081215989 cubed (1380812159893) is 2632714763178515526538543833406669
-
The
square root of 138081215989 is 371592.8093881795 -
The
cube root of 138081215989 is 5168.6628113935
Scales and comparisons
How big is 138081215989?- 138,081,215,989 seconds is equal to 4,390 years, 28 weeks, 6 days, 5 hours, 19 minutes, 49 seconds.
-
To count from 1 to 138,081,215,989 would take you about eight thousand, seven hundred eighty-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 138081215989 cubic inches would be around 430.7 feet tall.
Recreational maths with 138081215989
- 138081215989 backwards is 989512180831
- The number of decimal digits it has is: 12
- The sum of 138081215989's digits is 55
- More coming soon!
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The information we have on file for 138081215989 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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