138138703207805672

138,138,703,207,805,672 is an even composite number composed of two prime numbers multiplied together.

What does the number 138138703207805672 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

138138703207805672 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 138138703207805672:

2³ × 258469²

(2 × 2 × 2 × 258469 × 258469)

See below for interesting mathematical facts about the number 138138703207805672 from the Numbermatics database.

Names of 138138703207805672

Cardinal: 138138703207805672 can be written as One hundred thirty-eight quadrillion, one hundred thirty-eight trillion, seven hundred three billion, two hundred seven million, eight hundred five thousand, six hundred seventy-two.

Scientific notation

Scientific notation: 1.38138703207805672 × 10¹⁷

Factors of 138138703207805672

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 258471

Divisors of 138138703207805672

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 258469 516938 1033876 2067752 66806223961 133612447922 267224895844 534449791688
Sum of all divisors σ(n): 138139170855250449
Sum of proper divisors (its aliquot sum) s(n): 467647444777
138138703207805672 is a deficient number, because the sum of its proper divisors (467647444777) is less than itself. Its deficiency is 138138235560360895

Bases of 138138703207805672

Binary: 111101010110001000110101100101110011011110011001011101000₂
Hexadecimal: 0x1EAC46B2E6F32E8
Base-36: 11S6306EAYG8

Squares and roots of 138138703207805672

138138703207805672 squared (138138703207805672²) is 19082301323934221055430029315371584
138138703207805672 cubed (138138703207805672³) is 2636004359108866603839035847097595067676043942824448
The square root of 138138703207805672 is 371670153.7759060793
138138703207805672 is a perfect cube number. Its cube root is 516938

Scales and comparisons

How big is 138138703207805672?

138,138,703,207,805,672 seconds is equal to 4,392,383,470 years, 49 weeks, 16 hours, 14 minutes, 32 seconds.
To count from 1 to 138,138,703,207,805,672 would take you about thirteen billion, one hundred seventy-seven million, one hundred fifty thousand, four hundred twelve 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 138138703207805672 cubic inches would be around 43078.2 feet tall.

Recreational maths with 138138703207805672

138138703207805672 backwards is 276508702307831831
The number of decimal digits it has is: 18
The sum of 138138703207805672's digits is 71
More coming soon!

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The information we have on file for 138138703207805672 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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