18213009720
18,213,009,720 is an even composite number composed of five prime numbers multiplied together.
18213009720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18213009720:
23 × 3 × 5 × 593 × 739
(2 × 2 × 2 × 3 × 5 × 59 × 59 × 59 × 739)See below for interesting mathematical facts about the number 18213009720 from the Numbermatics database.
Names of 18213009720
- Cardinal: 18213009720 can be written as Eighteen billion, two hundred thirteen million, nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.821300972 × 1010
Factors of 18213009720
Divisors of 18213009720
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 59 60 118 120 177 236 295 354 472 590 708 739 885 1180 1416 1478 1770 2217 2360 2956 3481 3540 3695 4434 5912 6962 7080 7390 8868 10443 11085 13924 14780 17405 17736 20886 22170 27848 29560 34810 41772 43601 44340 52215 69620 83544 87202 88680 104430 130803 139240 174404 205379 208860 218005 261606 348808 410758 417720 436010 523212 616137 654015 821516 872020 1026895 1046424 1232274 1308030 1643032 1744040 2053790 2464548 2572459 2616060 3080685 4107580 4929096 5144918 5232120 6161370 7717377 8215160 10289836 12322740 12862295 15434754 20579672 24645480 25724590 30869508 38586885 51449180 61739016 77173770 102898360 151775081 154347540 303550162 308695080 455325243 607100324 758875405 910650486 1214200648 1517750810 1821300972 2276626215 3035501620 3642601944 4553252430 6071003240 9106504860 18213009720
- Sum of all divisors σ(n): 55656288000
- Sum of proper divisors (its aliquot sum) s(n): 37443278280
- 18213009720 is an abundant number, because the sum of its proper divisors (37443278280) is greater than itself. Its abundance is 19230268560
Bases of 18213009720
- Binary: 100001111011001010001111001001110002
- Hexadecimal: 0x43D947938
- Base-36: 8D7K08O
Squares and roots of 18213009720
- 18213009720 squared (182130097202) is 331713723060814478400
- 18213009720 cubed (182130097203) is 6041505262364002246215930048000
-
The
square root of 18213009720 is 134955.5842490409 -
The
cube root of 18213009720 is 2631.0387218753
Scales and comparisons
How big is 18213009720?- 18,213,009,720 seconds is equal to 579 years, 6 weeks, 17 hours, 22 minutes.
-
To count from 1 to 18,213,009,720 would take you about one thousand, one hundred fifty-eight 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 18213009720 cubic inches would be around 219.3 feet tall.
Recreational maths with 18213009720
- 18213009720 backwards is 02790031281
- The number of decimal digits it has is: 11
- The sum of 18213009720's digits is 33
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 18213009720 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
APA style:
Numbermatics. (2024). Number 18213009720 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/18213009720/
Chicago style:
Numbermatics. 2024. "Number 18213009720 - Facts about the integer". https://numbermatics.com/n/18213009720/
The information we have on file for 18213009720 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 18213009720, math, Factors of 18213009720, curriculum, school, college, exams, university, Prime factorization of 18213009720, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, two hundred thirteen million, nine thousand, seven hundred twenty.