138637837644849

138,637,837,644,849 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138637837644849 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

138637837644849 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

Prime factorization of 138637837644849:

3⁶ × 436091²

(3 × 3 × 3 × 3 × 3 × 3 × 436091 × 436091)

See below for interesting mathematical facts about the number 138637837644849 from the Numbermatics database.

Names of 138637837644849

Cardinal: 138637837644849 can be written as One hundred thirty-eight trillion, six hundred thirty-seven billion, eight hundred thirty-seven million, six hundred forty-four thousand, eight hundred forty-nine.

Scientific notation

Scientific notation: 1.38637837644849 × 10¹⁴

Factors of 138637837644849

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 436094

Divisors of 138637837644849

Number of divisors d(n): 21
Complete list of divisors:
1 3 9 27 81 243 729 436091 1308273 3924819 11774457 35323371 105970113 317910339 190175360281 570526080843 1711578242529 5134734727587 15404204182761 46212612548283 138637837644849
Sum of all divisors σ(n): 207862145435689
Sum of proper divisors (its aliquot sum) s(n): 69224307790840
138637837644849 is a deficient number, because the sum of its proper divisors (69224307790840) is less than itself. Its deficiency is 69413529854009

Bases of 138637837644849

Binary: 11111100001011100100011000100001011010000110001₂
Hexadecimal: 0x7E172310B431
Base-36: 1D55CD0E29

Squares and roots of 138637837644849

138637837644849 squared (138637837644849²) is 19220450026839510519056232801
138637837644849 cubed (138637837644849³) is 2664681630281909663858134915601984102492049
138637837644849 is a perfect square number. Its square root is 11774457
The cube root of 138637837644849 is 51755.9866297015

Scales and comparisons

How big is 138637837644849?

138,637,837,644,849 seconds is equal to 4,408,254 years, 20 weeks, 6 days, 8 hours, 54 minutes, 9 seconds.
To count from 1 to 138,637,837,644,849 would take you about eleven million, twenty thousand, six hundred thirty-six 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 138637837644849 cubic inches would be around 4313 feet tall.

Recreational maths with 138637837644849

138637837644849 backwards is 948446738736831
138637837644849 is a Harshad number.
The number of decimal digits it has is: 15
The sum of 138637837644849's digits is 81
More coming soon!

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The information we have on file for 138637837644849 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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