18013664388
18,013,664,388 is an even composite number composed of five prime numbers multiplied together.
What does the number 18013664388 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.
18013664388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 18013664388:
22 × 3 × 313 × 41 × 1229
(2 × 2 × 3 × 31 × 31 × 31 × 41 × 1229)See below for interesting mathematical facts about the number 18013664388 from the Numbermatics database.
Names of 18013664388
- Cardinal: 18013664388 can be written as Eighteen billion, thirteen million, six hundred sixty-four thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 1.8013664388 × 1010
Factors of 18013664388
Divisors of 18013664388
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 12 31 41 62 82 93 123 124 164 186 246 372 492 961 1229 1271 1922 2458 2542 2883 3687 3813 3844 4916 5084 5766 7374 7626 11532 14748 15252 29791 38099 39401 50389 59582 76198 78802 89373 100778 114297 118203 119164 151167 152396 157604 178746 201556 228594 236406 302334 357492 457188 472812 604668 1181069 1221431 1562059 2362138 2442862 3124118 3543207 3664293 4686177 4724276 4885724 6248236 7086414 7328586 9372354 14172828 14657172 18744708 36613139 48423829 73226278 96847658 109839417 145271487 146452556 193695316 219678834 290542974 439357668 581085948 1501138699 3002277398 4503416097 6004554796 9006832194 18013664388
- Sum of all divisors σ(n): 44528440320
- Sum of proper divisors (its aliquot sum) s(n): 26514775932
- 18013664388 is an abundant number, because the sum of its proper divisors (26514775932) is greater than itself. Its abundance is 8501111544
Bases of 18013664388
- Binary: 100001100011011001010110100100001002
- Hexadecimal: 0x431B2B484
- Base-36: 89WVCEC
Squares and roots of 18013664388
- 18013664388 squared (180136643882) is 324492104683499414544
- 18013664388 cubed (180136643883) is 5845291870324321414990102059072
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The
square root of 18013664388 is 134214.9931565025 -
The
cube root of 18013664388 is 2621.4043899377
Scales and comparisons
How big is 18013664388?- 18,013,664,388 seconds is equal to 572 years, 40 weeks, 3 days, 11 hours, 39 minutes, 48 seconds.
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To count from 1 to 18,013,664,388 would take you about one thousand, one hundred forty-five 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 18013664388 cubic inches would be around 218.5 feet tall.
Recreational maths with 18013664388
- 18013664388 backwards is 88346631081
- The number of decimal digits it has is: 11
- The sum of 18013664388's digits is 48
- More coming soon!
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The information we have on file for 18013664388 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!
Keywords: Divisors of 18013664388, math, Factors of 18013664388, curriculum, school, college, exams, university, Prime factorization of 18013664388, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, thirteen million, six hundred sixty-four thousand, three hundred eighty-eight.