138255317929

138,255,317,929 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138255317929 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

138255317929 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 138255317929:

71² × 5237²

(71 × 71 × 5237 × 5237)

See below for interesting mathematical facts about the number 138255317929 from the Numbermatics database.

Names of 138255317929

Cardinal: 138255317929 can be written as One hundred thirty-eight billion, two hundred fifty-five million, three hundred seventeen thousand, nine hundred twenty-nine.

Scientific notation

Scientific notation: 1.38255317929 × 10¹¹

Factors of 138255317929

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 5308

Divisors of 138255317929

Number of divisors d(n): 9
Complete list of divisors:
1 71 5041 5237 371827 26399717 27426169 1947257999 138255317929
Sum of all divisors σ(n): 140256783991
Sum of proper divisors (its aliquot sum) s(n): 2001466062
138255317929 is a deficient number, because the sum of its proper divisors (2001466062) is less than itself. Its deficiency is 136253851867

Bases of 138255317929

Binary: 10000000110000101010001011101110101001₂
Hexadecimal: 0x2030A8BBA9
Base-36: 1RIHNA21

Squares and roots of 138255317929

138255317929 squared (138255317929²) is 19114532935648868849041
138255317929 cubed (138255317929³) is 2642685828082476060633387761756089
138255317929 is a perfect square number. Its square root is 371827
The cube root of 138255317929 is 5170.8342297963

Scales and comparisons

How big is 138255317929?

138,255,317,929 seconds is equal to 4,396 years, 4 weeks, 5 days, 6 hours, 58 minutes, 49 seconds.
To count from 1 to 138,255,317,929 would take you about eight thousand, seven hundred ninety-two 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 138255317929 cubic inches would be around 430.9 feet tall.

Recreational maths with 138255317929

138255317929 backwards is 929713552831
The number of decimal digits it has is: 12
The sum of 138255317929's digits is 55
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The information we have on file for 138255317929 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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