18138359808
18,138,359,808 is an even composite number composed of three prime numbers multiplied together.
18138359808 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 18138359808:
211 × 36 × 12149
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 12149)See below for interesting mathematical facts about the number 18138359808 from the Numbermatics database.
Names of 18138359808
- Cardinal: 18138359808 can be written as Eighteen billion, one hundred thirty-eight million, three hundred fifty-nine thousand, eight hundred eight.
Scientific notation
- Scientific notation: 1.8138359808 × 1010
Factors of 18138359808
Divisors of 18138359808
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4608 5184 5832 6144 6912 7776 9216 10368 11664 12149 13824 15552 18432 20736 23328 24298 27648 31104 36447 41472 46656 48596 55296 62208 72894 82944 93312 97192 109341 124416 145788 165888 186624 194384 218682 248832 291576 328023 373248 388768 437364 497664 583152 656046 746496 777536 874728 984069 1166304 1312092 1492992 1555072 1749456 1968138 2332608 2624184 2952207 3110144 3498912 3936276 4665216 5248368 5904414 6220288 6997824 7872552 8856621 9330432 10496736 11808828 12440576 13995648 15745104 17713242 18660864 20993472 23617656 24881152 27991296 31490208 35426484 37321728 41986944 47235312 55982592 62980416 70852968 74643456 83973888 94470624 111965184 125960832 141705936 167947776 188941248 223930368 251921664 283411872 335895552 377882496 503843328 566823744 671791104 755764992 1007686656 1133647488 1511529984 2015373312 2267294976 3023059968 4534589952 6046119936 9069179904 18138359808
- Sum of all divisors σ(n): 54381395250
- Sum of proper divisors (its aliquot sum) s(n): 36243035442
- 18138359808 is an abundant number, because the sum of its proper divisors (36243035442) is greater than itself. Its abundance is 18104675634
Bases of 18138359808
- Binary: 100001110010010000101101000000000002
- Hexadecimal: 0x439216800
- Base-36: 8BZ4000
Squares and roots of 18138359808
- 18138359808 squared (181383598082) is 329000096524469796864
- 18138359808 cubed (181383598083) is 5967522127627563451947902042112
-
The
square root of 18138359808 is 134678.7281199225 -
The
cube root of 18138359808 is 2627.4391747529
Scales and comparisons
How big is 18138359808?- 18,138,359,808 seconds is equal to 576 years, 38 weeks, 4 days, 17 hours, 16 minutes, 48 seconds.
-
To count from 1 to 18,138,359,808 would take you about one thousand, one hundred fifty-three 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 18138359808 cubic inches would be around 219 feet tall.
Recreational maths with 18138359808
- 18138359808 backwards is 80895383181
- 18138359808 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18138359808's digits is 54
- 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 18138359808 - Facts about the integer". Numbermatics.com. 2024. Web. 21 September 2024.
APA style:
Numbermatics. (2024). Number 18138359808 - Facts about the integer. Retrieved 21 September 2024, from https://numbermatics.com/n/18138359808/
Chicago style:
Numbermatics. 2024. "Number 18138359808 - Facts about the integer". https://numbermatics.com/n/18138359808/
The information we have on file for 18138359808 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 18138359808, math, Factors of 18138359808, curriculum, school, college, exams, university, Prime factorization of 18138359808, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, one hundred thirty-eight million, three hundred fifty-nine thousand, eight hundred eight.