18042006816
18,042,006,816 is an even composite number composed of four prime numbers multiplied together.
18042006816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 18042006816:
25 × 32 × 317 × 197621
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 317 × 197621)See below for interesting mathematical facts about the number 18042006816 from the Numbermatics database.
Names of 18042006816
- Cardinal: 18042006816 can be written as Eighteen billion, forty-two million, six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.8042006816 × 1010
Factors of 18042006816
Divisors of 18042006816
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 317 634 951 1268 1902 2536 2853 3804 5072 5706 7608 10144 11412 15216 22824 30432 45648 91296 197621 395242 592863 790484 1185726 1580968 1778589 2371452 3161936 3557178 4742904 6323872 7114356 9485808 14228712 18971616 28457424 56914848 62645857 125291714 187937571 250583428 375875142 501166856 563812713 751750284 1002333712 1127625426 1503500568 2004667424 2255250852 3007001136 4510501704 6014002272 9021003408 18042006816
- Sum of all divisors σ(n): 51469068924
- Sum of proper divisors (its aliquot sum) s(n): 33427062108
- 18042006816 is an abundant number, because the sum of its proper divisors (33427062108) is greater than itself. Its abundance is 15385055292
Bases of 18042006816
- Binary: 100001100110110001100101101001000002
- Hexadecimal: 0x433632D20
- Base-36: 8ADQTK0
Squares and roots of 18042006816
- 18042006816 squared (180420068162) is 325514009948590457856
- 18042006816 cubed (180420068163) is 5872925986195960850230512746496
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The
square root of 18042006816 is 134320.5375808183 -
The
cube root of 18042006816 is 2622.7784955739
Scales and comparisons
How big is 18042006816?- 18,042,006,816 seconds is equal to 573 years, 35 weeks, 2 days, 12 hours, 33 minutes, 36 seconds.
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To count from 1 to 18,042,006,816 would take you about one thousand, one hundred forty-seven 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 18042006816 cubic inches would be around 218.6 feet tall.
Recreational maths with 18042006816
- 18042006816 backwards is 61860024081
- 18042006816 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18042006816's digits is 36
- More coming soon!
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The information we have on file for 18042006816 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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