18438040464
18,438,040,464 is an even composite number composed of four prime numbers multiplied together.
What does the number 18438040464 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.
18438040464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.
Prime factorization of 18438040464:
24 × 3 × 41 × 9368923
(2 × 2 × 2 × 2 × 3 × 41 × 9368923)See below for interesting mathematical facts about the number 18438040464 from the Numbermatics database.
Names of 18438040464
- Cardinal: 18438040464 can be written as Eighteen billion, four hundred thirty-eight million, forty thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.8438040464 × 1010
Factors of 18438040464
Divisors of 18438040464
- Number of divisors d(n): 40
- Complete list of divisors:
- Sum of all divisors σ(n): 48793356192
- Sum of proper divisors (its aliquot sum) s(n): 30355315728
- 18438040464 is an abundant number, because the sum of its proper divisors (30355315728) is greater than itself. Its abundance is 11917275264
Bases of 18438040464
- Binary: 100010010101111111000101011100100002
- Hexadecimal: 0x44AFE2B90
- Base-36: 8GXJ72O
Squares and roots of 18438040464
- 18438040464 squared (184380404642) is 339961336152101335296
- 18438040464 cubed (184380404643) is 6268220872167950478816079417344
-
The
square root of 18438040464 is 135786.7462751795 -
The
cube root of 18438040464 is 2641.8303262321
Scales and comparisons
How big is 18438040464?- 18,438,040,464 seconds is equal to 586 years, 14 weeks, 1 day, 5 hours, 54 minutes, 24 seconds.
-
To count from 1 to 18,438,040,464 would take you about one thousand, one hundred seventy-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 18438040464 cubic inches would be around 220.2 feet tall.
Recreational maths with 18438040464
- 18438040464 backwards is 46404083481
- The number of decimal digits it has is: 11
- The sum of 18438040464's digits is 42
- More coming soon!
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The information we have on file for 18438040464 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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