138490307825
138,490,307,825 is an odd composite number composed of three prime numbers multiplied together.
What does the number 138490307825 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
138490307825 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 138490307825:
52 × 3919 × 1413527
(5 × 5 × 3919 × 1413527)See below for interesting mathematical facts about the number 138490307825 from the Numbermatics database.
Names of 138490307825
- Cardinal: 138490307825 can be written as One hundred thirty-eight billion, four hundred ninety million, three hundred seven thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 1.38490307825 × 1011
Factors of 138490307825
Divisors of 138490307825
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 171771922560
- Sum of proper divisors (its aliquot sum) s(n): 33281614735
- 138490307825 is a deficient number, because the sum of its proper divisors (33281614735) is less than itself. Its deficiency is 105208693090
Bases of 138490307825
- Binary: 100000001111101010101001100100111100012
- Hexadecimal: 0x203EAA64F1
- Base-36: 1RMDJXF5
Squares and roots of 138490307825
- 138490307825 squared (1384903078252) is 19179565361463256230625
- 138490307825 cubed (1384903078253) is 2656183910858753747806105442140625
-
The
square root of 138490307825 is 372142.8594303537 -
The
cube root of 138490307825 is 5173.7621606263
Scales and comparisons
How big is 138490307825?- 138,490,307,825 seconds is equal to 4,403 years, 29 weeks, 2 days, 1 hour, 57 minutes, 5 seconds.
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To count from 1 to 138,490,307,825 would take you about eight thousand, eight hundred seven 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 138490307825 cubic inches would be around 431.1 feet tall.
Recreational maths with 138490307825
- 138490307825 backwards is 528703094831
- The number of decimal digits it has is: 12
- The sum of 138490307825's digits is 50
- More coming soon!
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The information we have on file for 138490307825 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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