21358891008
21,358,891,008 is an even composite number composed of five prime numbers multiplied together.
21358891008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21358891008:
212 × 32 × 7 × 13 × 6367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 6367)See below for interesting mathematical facts about the number 21358891008 from the Numbermatics database.
Names of 21358891008
- Cardinal: 21358891008 can be written as Twenty-one billion, three hundred fifty-eight million, eight hundred ninety-one thousand and eight.
Scientific notation
- Scientific notation: 2.1358891008 × 1010
Factors of 21358891008
Divisors of 21358891008
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 182 192 208 224 234 252 256 273 288 312 336 364 384 416 448 468 504 512 546 576 624 672 728 768 819 832 896 936 1008 1024 1092 1152 1248 1344 1456 1536 1638 1664 1792 1872 2016 2048 2184 2304 2496 2688 2912 3072 3276 3328 3584 3744 4032 4096 4368 4608 4992 5376 5824 6144 6367 6552 6656 7168 7488 8064 8736 9216 9984 10752 11648 12288 12734 13104 13312 14336 14976 16128 17472 18432 19101 19968 21504 23296 25468 26208 26624 28672 29952 32256 34944 36864 38202 39936 43008 44569 46592 50936 52416 53248 57303 59904 64512 69888 76404 79872 82771 86016 89138 93184 101872 104832 114606 119808 129024 133707 139776 152808 159744 165542 178276 186368 203744 209664 229212 239616 248313 258048 267414 279552 305616 331084 356552 372736 401121 407488 419328 458424 479232 496626 534828 559104 579397 611232 662168 713104 744939 802242 814976 838656 916848 993252 1069656 1118208 1158794 1222464 1324336 1426208 1489878 1604484 1629952 1677312 1738191 1833696 1986504 2139312 2317588 2444928 2648672 2852416 2979756 3208968 3259904 3354624 3476382 3667392 3973008 4278624 4635176 4889856 5214573 5297344 5704832 5959512 6417936 6519808 6952764 7334784 7946016 8557248 9270352 9779712 10429146 10594688 11409664 11919024 12835872 13039616 13905528 14669568 15892032 17114496 18540704 19559424 20858292 21189376 22819328 23838048 25671744 26079232 27811056 29339136 31784064 34228992 37081408 39118848 41716584 42378752 45638656 47676096 51343488 55622112 58678272 63568128 68457984 74162816 78237696 83433168 84757504 91277312 95352192 102686976 111244224 117356544 127136256 136915968 148325632 166866336 169515008 182554624 190704384 205373952 222488448 234713088 254272512 273831936 296651264 333732672 339030016 381408768 410747904 444976896 508545024 547663872 593302528 667465344 762817536 821495808 889953792 1017090048 1186605056 1334930688 1525635072 1642991616 1779907584 2373210112 2669861376 3051270144 3559815168 5339722752 7119630336 10679445504 21358891008
- Sum of all divisors σ(n): 75945379328
- Sum of proper divisors (its aliquot sum) s(n): 54586488320
- 21358891008 is an abundant number, because the sum of its proper divisors (54586488320) is greater than itself. Its abundance is 33227597312
Bases of 21358891008
- Binary: 100111110010001011011010000000000002
- Hexadecimal: 0x4F916D000
- Base-36: 9T8J5S0
Squares and roots of 21358891008
- 21358891008 squared (213588910082) is 456202225091623256064
- 21358891008 cubed (213588910083) is 9743973603339063940069051072512
-
The
square root of 21358891008 is 146146.8131982357 -
The
cube root of 21358891008 is 2774.5521992789
Scales and comparisons
How big is 21358891008?- 21,358,891,008 seconds is equal to 679 years, 7 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
-
To count from 1 to 21,358,891,008 would take you about one thousand, three 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 21358891008 cubic inches would be around 231.2 feet tall.
Recreational maths with 21358891008
- 21358891008 backwards is 80019885312
- The number of decimal digits it has is: 11
- The sum of 21358891008's digits is 45
- 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 21358891008 - Facts about the integer". Numbermatics.com. 2024. Web. 26 September 2024.
APA style:
Numbermatics. (2024). Number 21358891008 - Facts about the integer. Retrieved 26 September 2024, from https://numbermatics.com/n/21358891008/
Chicago style:
Numbermatics. 2024. "Number 21358891008 - Facts about the integer". https://numbermatics.com/n/21358891008/
The information we have on file for 21358891008 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 21358891008, math, Factors of 21358891008, curriculum, school, college, exams, university, Prime factorization of 21358891008, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, three hundred fifty-eight million, eight hundred ninety-one thousand and eight.