138184626721
138,184,626,721 is an odd composite number composed of four prime numbers multiplied together.
What does the number 138184626721 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
138184626721 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 138184626721:
101 × 109 × 2621 × 4789
See below for interesting mathematical facts about the number 138184626721 from the Numbermatics database.
Names of 138184626721
- Cardinal: 138184626721 can be written as One hundred thirty-eight billion, one hundred eighty-four million, six hundred twenty-six thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.38184626721 × 1011
Factors of 138184626721
Divisors of 138184626721
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 140916243600
- Sum of proper divisors (its aliquot sum) s(n): 2731616879
- 138184626721 is a deficient number, because the sum of its proper divisors (2731616879) is less than itself. Its deficiency is 135453009842
Bases of 138184626721
- Binary: 100000001011000111001000010010001000012
- Hexadecimal: 0x202C721221
- Base-36: 1RHBK4DD
Squares and roots of 138184626721
- 138184626721 squared (1381846267212) is 19094991062022107211841
- 138184626721 cubed (1381846267213) is 2638634212146356244518090656203361
-
The
square root of 138184626721 is 371731.9285735353 -
The
cube root of 138184626721 is 5169.9527812769
Scales and comparisons
How big is 138184626721?- 138,184,626,721 seconds is equal to 4,393 years, 43 weeks, 6 days, 2 hours, 32 minutes, 1 second.
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To count from 1 to 138,184,626,721 would take you about eight thousand, seven hundred eighty-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 138184626721 cubic inches would be around 430.8 feet tall.
Recreational maths with 138184626721
- 138184626721 backwards is 127626481831
- The number of decimal digits it has is: 12
- The sum of 138184626721's digits is 49
- More coming soon!
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The information we have on file for 138184626721 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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