21521315504
21,521,315,504 is an even composite number composed of six prime numbers multiplied together.
21521315504 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21521315504:
24 × 13 × 19 × 31 × 97 × 1811
(2 × 2 × 2 × 2 × 13 × 19 × 31 × 97 × 1811)See below for interesting mathematical facts about the number 21521315504 from the Numbermatics database.
Names of 21521315504
- Cardinal: 21521315504 can be written as Twenty-one billion, five hundred twenty-one million, three hundred fifteen thousand, five hundred four.
Scientific notation
- Scientific notation: 2.1521315504 × 1010
Factors of 21521315504
Divisors of 21521315504
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 8 13 16 19 26 31 38 52 62 76 97 104 124 152 194 208 247 248 304 388 403 494 496 589 776 806 988 1178 1261 1552 1612 1811 1843 1976 2356 2522 3007 3224 3622 3686 3952 4712 5044 6014 6448 7244 7372 7657 9424 10088 12028 14488 14744 15314 20176 23543 23959 24056 28976 29488 30628 34409 39091 47086 47918 48112 56141 57133 61256 68818 78182 94172 95836 112282 114266 122512 137636 156364 175667 188344 191672 224564 228532 275272 312728 351334 376688 383344 447317 449128 457064 550544 625456 702668 729833 742729 894634 898256 914128 1066679 1405336 1459666 1485458 1789268 2133358 2283671 2810672 2919332 2970916 3337673 3578536 4266716 4567342 5445677 5838664 5941832 6675346 7157072 8533432 9134684 10891354 11677328 11883664 13350692 13866827 17066864 18269368 21782708 26701384 27733654 36538736 43389749 43565416 53402768 55467308 70793801 86779498 87130832 103467863 110934616 141587602 173558996 206935726 221869232 283175204 347117992 413871452 566350408 694235984 827742904 1132700816 1345082219 1655485808 2690164438 5380328876 10760657752 21521315504
- Sum of all divisors σ(n): 49323509760
- Sum of proper divisors (its aliquot sum) s(n): 27802194256
- 21521315504 is an abundant number, because the sum of its proper divisors (27802194256) is greater than itself. Its abundance is 6280878752
Bases of 21521315504
- Binary: 101000000101100010100110110101100002
- Hexadecimal: 0x502C536B0
- Base-36: 9VX8HBK
Squares and roots of 21521315504
- 21521315504 squared (215213155042) is 463167021022710774016
- 21521315504 cubed (215213155043) is 9967963590477559316938381144064
-
The
square root of 21521315504 is 146701.4502450469 -
The
cube root of 21521315504 is 2781.5675089309
Scales and comparisons
How big is 21521315504?- 21,521,315,504 seconds is equal to 684 years, 16 weeks, 1 day, 7 hours, 11 minutes, 44 seconds.
-
To count from 1 to 21,521,315,504 would take you about one thousand, three hundred sixty-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 21521315504 cubic inches would be around 231.8 feet tall.
Recreational maths with 21521315504
- 21521315504 backwards is 40551312512
- The number of decimal digits it has is: 11
- The sum of 21521315504's digits is 29
- 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 21521315504 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
APA style:
Numbermatics. (2024). Number 21521315504 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21521315504/
Chicago style:
Numbermatics. 2024. "Number 21521315504 - Facts about the integer". https://numbermatics.com/n/21521315504/
The information we have on file for 21521315504 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 21521315504, math, Factors of 21521315504, curriculum, school, college, exams, university, Prime factorization of 21521315504, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, five hundred twenty-one million, three hundred fifteen thousand, five hundred four.