138057576721

138,057,576,721 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 138057576721 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

138057576721 is an odd composite number. It has a total of three divisors.

Prime factorization of 138057576721:

371561²

(371561 × 371561)

See below for interesting mathematical facts about the number 138057576721 from the Numbermatics database.

Names of 138057576721

Cardinal: 138057576721 can be written as One hundred thirty-eight billion, fifty-seven million, five hundred seventy-six thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.38057576721 × 10¹¹

Factors of 138057576721

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 2
Sum of prime factors: 371561

Divisors of 138057576721

Number of divisors d(n): 3
Complete list of divisors:
1 371561 138057576721
Sum of all divisors σ(n): 138057948283
Sum of proper divisors (its aliquot sum) s(n): 371562
138057576721 is a deficient number, because the sum of its proper divisors (371562) is less than itself. Its deficiency is 138057205159

Bases of 138057576721

Binary: 10000000100100110111110111000100010001₂
Hexadecimal: 0x2024DF7111
Base-36: 1RF7WZYP

Squares and roots of 138057576721

138057576721 squared (138057576721²) is 19059894490074801111841
138057576721 cubed (138057576721³) is 2631362845857667027526804959053361
138057576721 is a perfect square number. Its square root is 371561
The cube root of 138057576721 is 5168.3678391491

Scales and comparisons

How big is 138057576721?

138,057,576,721 seconds is equal to 4,389 years, 41 weeks, 5 days, 14 hours, 52 minutes, 1 second.
To count from 1 to 138,057,576,721 would take you about eight thousand, seven hundred seventy-nine 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 138057576721 cubic inches would be around 430.7 feet tall.

Recreational maths with 138057576721

138057576721 backwards is 127675750831
The number of decimal digits it has is: 12
The sum of 138057576721's digits is 52
More coming soon!

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The information we have on file for 138057576721 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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