21109357440
21,109,357,440 is an even composite number composed of six prime numbers multiplied together.
21109357440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21109357440:
27 × 32 × 5 × 61 × 73 × 823
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 61 × 73 × 823)See below for interesting mathematical facts about the number 21109357440 from the Numbermatics database.
Names of 21109357440
- Cardinal: 21109357440 can be written as Twenty-one billion, one hundred nine million, three hundred fifty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.110935744 × 1010
Factors of 21109357440
Divisors of 21109357440
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 61 64 72 73 80 90 96 120 122 128 144 146 160 180 183 192 219 240 244 288 292 305 320 360 365 366 384 438 480 488 549 576 584 610 640 657 720 730 732 823 876 915 960 976 1095 1098 1152 1168 1220 1314 1440 1460 1464 1646 1752 1830 1920 1952 2190 2196 2336 2440 2469 2628 2745 2880 2920 2928 3285 3292 3504 3660 3904 4115 4380 4392 4453 4672 4880 4938 5256 5490 5760 5840 5856 6570 6584 7008 7320 7407 7808 8230 8760 8784 8906 9344 9760 9876 10512 10980 11680 11712 12345 13140 13168 13359 14016 14640 14814 16460 17520 17568 17812 19520 19752 21024 21960 22265 23360 23424 24690 26280 26336 26718 28032 29280 29628 32920 35040 35136 35624 37035 39040 39504 40077 42048 43920 44530 46720 49380 50203 52560 52672 53436 58560 59256 60079 65840 66795 70080 70272 71248 74070 79008 80154 84096 87840 89060 98760 100406 105120 105344 106872 117120 118512 120158 131680 133590 140160 142496 148140 150609 158016 160308 175680 178120 180237 197520 200385 200812 210240 213744 237024 240316 251015 263360 267180 284992 296280 300395 301218 316032 320616 351360 356240 360474 395040 400770 401624 420480 427488 451827 474048 480632 502030 526720 534360 540711 569984 592560 600790 602436 641232 712480 720948 753045 790080 801540 803248 854976 901185 903654 948096 961264 1004060 1068720 1081422 1185120 1201580 1204872 1282464 1424960 1441896 1506090 1580160 1603080 1606496 1709952 1802370 1807308 1922528 2008120 2137440 2162844 2259135 2370240 2403160 2409744 2564928 2703555 2849920 2883792 3012180 3206160 3212992 3604740 3614616 3664819 3845056 4016240 4274880 4325688 4518270 4740480 4806320 4819488 5129856 5407110 5767584 6024360 6412320 6425984 7209480 7229232 7329638 7690112 8032480 8549760 8651376 9036540 9612640 9638976 10814220 10994457 11535168 12048720 12824640 14418960 14458464 14659276 16064960 17302752 18073080 18324095 19225280 19277952 21628440 21988914 23070336 24097440 25649280 28837920 28916928 29318552 32129920 32983371 34605504 36146160 36648190 38450560 43256880 43977828 48194880 54972285 57675840 57833856 58637104 65966742 69211008 72292320 73296380 86513760 87955656 96389760 109944570 115351680 117274208 131933484 144584640 146592760 164916855 173027520 175911312 219889140 234548416 263866968 289169280 293185520 329833710 346055040 351822624 439778280 469096832 527733936 586371040 659667420 703645248 879556560 1055467872 1172742080 1319334840 1407290496 1759113120 2110935744 2345484160 2638669680 3518226240 4221871488 5277339360 7036452480 10554678720 21109357440
- Sum of all divisors σ(n): 75194383680
- Sum of proper divisors (its aliquot sum) s(n): 54085026240
- 21109357440 is an abundant number, because the sum of its proper divisors (54085026240) is greater than itself. Its abundance is 32975668800
Bases of 21109357440
- Binary: 100111010100011011100111011100000002
- Hexadecimal: 0x4EA373B80
- Base-36: 9P3YSG0
Squares and roots of 21109357440
- 21109357440 squared (211093574402) is 445604971529683353600
- 21109357440 cubed (211093574403) is 9406434621061109481160310784000
-
The
square root of 21109357440 is 145290.5965298511 -
The
cube root of 21109357440 is 2763.7049173165
Scales and comparisons
How big is 21109357440?- 21,109,357,440 seconds is equal to 671 years, 11 weeks, 6 hours, 24 minutes.
-
To count from 1 to 21,109,357,440 would take you about one thousand, three hundred forty-two 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 21109357440 cubic inches would be around 230.3 feet tall.
Recreational maths with 21109357440
- 21109357440 backwards is 04475390112
- 21109357440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21109357440's digits is 36
- 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 21109357440 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.
APA style:
Numbermatics. (2024). Number 21109357440 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/21109357440/
Chicago style:
Numbermatics. 2024. "Number 21109357440 - Facts about the integer". https://numbermatics.com/n/21109357440/
The information we have on file for 21109357440 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 21109357440, math, Factors of 21109357440, curriculum, school, college, exams, university, Prime factorization of 21109357440, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, one hundred nine million, three hundred fifty-seven thousand, four hundred forty.