18408313729
18,408,313,729 is an odd composite number composed of two prime numbers multiplied together.
What does the number 18408313729 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
18408313729 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 18408313729:
13 × 1416024133
See below for interesting mathematical facts about the number 18408313729 from the Numbermatics database.
Names of 18408313729
- Cardinal: 18408313729 can be written as Eighteen billion, four hundred eight million, three hundred thirteen thousand, seven hundred twenty-nine.
Scientific notation
- Scientific notation: 1.8408313729 × 1010
Factors of 18408313729
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 1416024146
Divisors of 18408313729
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 19824337876
- Sum of proper divisors (its aliquot sum) s(n): 1416024147
- 18408313729 is a deficient number, because the sum of its proper divisors (1416024147) is less than itself. Its deficiency is 16992289582
Bases of 18408313729
- Binary: 100010010010011100010010011100000012
- Hexadecimal: 0x449389381
- Base-36: 8GFU1S1
Squares and roots of 18408313729
- 18408313729 squared (184083137292) is 338866014345289885441
- 18408313729 cubed (184083137293) is 6237951904163910744648397519489
-
The
square root of 18408313729 is 135677.2410133697 -
The
cube root of 18408313729 is 2640.4097986917
Scales and comparisons
How big is 18408313729?- 18,408,313,729 seconds is equal to 585 years, 17 weeks, 4 hours, 28 minutes, 49 seconds.
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To count from 1 to 18,408,313,729 would take you about one thousand, one hundred seventy 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 18408313729 cubic inches would be around 220 feet tall.
Recreational maths with 18408313729
- 18408313729 backwards is 92731380481
- The number of decimal digits it has is: 11
- The sum of 18408313729's digits is 46
- More coming soon!
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"Number 18408313729 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.
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The information we have on file for 18408313729 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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