138697710742
138,697,710,742 is an even composite number composed of four prime numbers multiplied together.
What does the number 138697710742 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
138697710742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138697710742:
2 × 211 × 8929 × 36809
See below for interesting mathematical facts about the number 138697710742 from the Numbermatics database.
Names of 138697710742
- Cardinal: 138697710742 can be written as One hundred thirty-eight billion, six hundred ninety-seven million, seven hundred ten thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 1.38697710742 × 1011
Factors of 138697710742
Divisors of 138697710742
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 209061658800
- Sum of proper divisors (its aliquot sum) s(n): 70363948058
- 138697710742 is a deficient number, because the sum of its proper divisors (70363948058) is less than itself. Its deficiency is 68333762684
Bases of 138697710742
- Binary: 100000010010110000011100011100100101102
- Hexadecimal: 0x204B071C96
- Base-36: 1RPT1AJA
Squares and roots of 138697710742
- 138697710742 squared (1386977107422) is 19237054965071502190564
- 138697710742 cubed (1386977107423) is 2668135485073442124174265033838488
-
The
square root of 138697710742 is 372421.4155254771 -
The
cube root of 138697710742 is 5176.3436123737
Scales and comparisons
How big is 138697710742?- 138,697,710,742 seconds is equal to 4,410 years, 8 weeks, 1 day, 13 hours, 52 minutes, 22 seconds.
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To count from 1 to 138,697,710,742 would take you about eight thousand, eight hundred twenty 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 138697710742 cubic inches would be around 431.4 feet tall.
Recreational maths with 138697710742
- 138697710742 backwards is 247017796831
- The number of decimal digits it has is: 12
- The sum of 138697710742's digits is 55
- More coming soon!
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The information we have on file for 138697710742 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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