18438294593142
18,438,294,593,142 is an even composite number composed of four prime numbers multiplied together.
18438294593142 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 18438294593142:
2 × 34 × 53 × 2147483647
(2 × 3 × 3 × 3 × 3 × 53 × 2147483647)See below for interesting mathematical facts about the number 18438294593142 from the Numbermatics database.
Names of 18438294593142
- Cardinal: 18438294593142 can be written as Eighteen trillion, four hundred thirty-eight billion, two hundred ninety-four million, five hundred ninety-three thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 1.8438294593142 × 1013
Factors of 18438294593142
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 7
- Sum of prime factors: 2147483705
Divisors of 18438294593142
- Number of divisors d(n): 40
-
Complete list of divisors:
1 2 3 6 9 18 27 53 54 81 106 159 162 318 477 954 1431 2862 4293 8586 2147483647 4294967294 6442450941 12884901882 19327352823 38654705646 57982058469 113816633291 115964116938 173946175407 227633266582 341449899873 347892350814 682899799746 1024349699619 2048699399238 3073049098857 6146098197714 9219147296571 18438294593142
- Sum of all divisors σ(n): 42094974468096
- Sum of proper divisors (its aliquot sum) s(n): 23656679874954
- 18438294593142 is an abundant number, because the sum of its proper divisors (23656679874954) is greater than itself. Its abundance is 5218385281812
Bases of 18438294593142
- Binary: 1000011000100111111111111111111011110011101102
- Hexadecimal: 0x10C4FFFFDE76
- Base-36: 6JAFOJDDI
Squares and roots of 18438294593142
- 18438294593142 squared (184382945931422) is 339970707503489511313432164
- 18438294593142 cubed (184382945931423) is 6268480057988251025548164108359996619288
-
The
square root of 18438294593142 is 4293983.5343352215 -
The
cube root of 18438294593142 is 26418.4246351233
Scales and comparisons
How big is 18438294593142?- 18,438,294,593,142 seconds is equal to 586,280 years, 38 weeks, 1 day, 10 hours, 5 minutes, 42 seconds.
-
To count from 1 to 18,438,294,593,142 would take you about one million, four hundred sixty-five thousand, seven hundred one 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 18438294593142 cubic inches would be around 2201.5 feet tall.
Recreational maths with 18438294593142
- 18438294593142 backwards is 24139549283481
- The number of decimal digits it has is: 14
- The sum of 18438294593142's digits is 63
- More coming soon!
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The information we have on file for 18438294593142 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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