18072046728
18,072,046,728 is an even composite number composed of three prime numbers multiplied together.
18072046728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 18072046728:
23 × 34 × 52812
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5281 × 5281)See below for interesting mathematical facts about the number 18072046728 from the Numbermatics database.
Names of 18072046728
- Cardinal: 18072046728 can be written as Eighteen billion, seventy-two million, forty-six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.8072046728 × 1010
Factors of 18072046728
Divisors of 18072046728
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 5281 10562 15843 21124 31686 42248 47529 63372 95058 126744 142587 190116 285174 380232 427761 570348 855522 1140696 1711044 3422088 27888961 55777922 83666883 111555844 167333766 223111688 251000649 334667532 502001298 669335064 753001947 1004002596 1506003894 2008005192 2259005841 3012007788 4518011682 6024015576 9036023364 18072046728
- Sum of all divisors σ(n): 50628051045
- Sum of proper divisors (its aliquot sum) s(n): 32556004317
- 18072046728 is an abundant number, because the sum of its proper divisors (32556004317) is greater than itself. Its abundance is 14483957589
Bases of 18072046728
- Binary: 100001101010010110110001100100010002
- Hexadecimal: 0x4352D8C88
- Base-36: 8AVMOI0
Squares and roots of 18072046728
- 18072046728 squared (180720467282) is 326598872939015505984
- 18072046728 cubed (180720467283) is 5902310093066022918459411620352
-
The
square root of 18072046728 is 134432.3128120617 -
The
cube root of 18072046728 is 2624.2333290837
Scales and comparisons
How big is 18072046728?- 18,072,046,728 seconds is equal to 574 years, 33 weeks, 4 hours, 58 minutes, 48 seconds.
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To count from 1 to 18,072,046,728 would take you about one thousand, one hundred forty-nine 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 18072046728 cubic inches would be around 218.7 feet tall.
Recreational maths with 18072046728
- 18072046728 backwards is 82764027081
- The number of decimal digits it has is: 11
- The sum of 18072046728's digits is 45
- More coming soon!
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The information we have on file for 18072046728 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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