138318560

138,318,560 is an even composite number composed of three prime numbers multiplied together.

What does the number 138318560 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

138318560 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138318560:

2⁵ × 5 × 864491

(2 × 2 × 2 × 2 × 2 × 5 × 864491)

See below for interesting mathematical facts about the number 138318560 from the Numbermatics database.

Names of 138318560

Cardinal: 138318560 can be written as One hundred thirty-eight million, three hundred eighteen thousand, five hundred sixty.

Scientific notation

Scientific notation: 1.3831856 × 10⁸

Factors of 138318560

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 864498

Divisors of 138318560

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 160 864491 1728982 3457964 4322455 6915928 8644910 13831856 17289820 27663712 34579640 69159280 138318560
Sum of all divisors σ(n): 326777976
Sum of proper divisors (its aliquot sum) s(n): 188459416
138318560 is an abundant number, because the sum of its proper divisors (188459416) is greater than itself. Its abundance is 50140856

Bases of 138318560

Binary: 1000001111101001001011100000₂
Hexadecimal: 0x83E92E0
Base-36: 2ACNA8

Squares and roots of 138318560

138318560 squared (138318560²) is 19132024040473600
138318560 cubed (138318560³) is 2646314015163690070016000
The square root of 138318560 is 11760.8911226999
The cube root of 138318560 is 517.1622540441

Scales and comparisons

How big is 138318560?

138,318,560 seconds is equal to 4 years, 20 weeks, 4 days, 21 hours, 49 minutes, 20 seconds.
To count from 1 to 138,318,560 would take you about 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 138318560 cubic inches would be around 43.1 feet tall.

Recreational maths with 138318560

138318560 backwards is 065813831
The number of decimal digits it has is: 9
The sum of 138318560's digits is 35
More coming soon!

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The information we have on file for 138318560 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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