21309057918720
21,309,057,918,720 is an even composite number composed of eight prime numbers multiplied together.
21309057918720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.
Prime factorization of 21309057918720:
28 × 34 × 5 × 11 × 13 × 31 × 71 × 653
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 13 × 31 × 71 × 653)See below for interesting mathematical facts about the number 21309057918720 from the Numbermatics database.
Names of 21309057918720
- Cardinal: 21309057918720 can be written as Twenty-one trillion, three hundred nine billion, fifty-seven million, nine hundred eighteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.130905791872 × 1013
Factors of 21309057918720
Divisors of 21309057918720
- Number of divisors d(n): 2880
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 31 32 33 36 39 40 44 45 48 52 54 55 60 62 64 65 66 71 72 78 80 81 88 90 93 96 99 104 108 110 117 120 124 128 130 132 135 142 143 144 155 156 160 162 165 176 180 186 192 195 198 208 213 216 220 234 240 248 256 260 264 270 279 284 286 288 297 310 312 320 324 330 341 351 352 355 360 372 384 390 396 403 405 416 426 429 432 440 465 468 480 495 496 520 528 540 558 568 572 576 585 594 620 624 639 640 648 653 660 682 702 704 710 715 720 744 768 780 781 792 806 810 832 837 852 858 864 880 891 923 930 936 960 990 992 1023 1040 1053 1056 1065 1080 1116 1136 1144 1152 1170 1188 1209 1240 1248 1278 1280 1287 1296 1306 1320 1364 1395 1404 1408 1420 1430 1440 1485 1488 1560 1562 1584 1612 1620 1664 1674 1704 1705 1716 1728 1755 1760 1782 1846 1860 1872 1917 1920 1959 1980 1984 2015 2046 2080 2106 2112 2130 2145 2160 2201 2232 2272 2288 2304 2340 2343 2376 2418 2480 2496 2511 2556 2574 2592 2612 2640 2728 2769 2790 2808 2816 2840 2860 2880 2970 2976 3069 3120 3124 3168 3195 3224 3240 3265 3328 3348 3408 3410 3432 3456 3510 3520 3564 3627 3692 3720 3744 3834 3840 3861 3905 3918 3960 3968 4030 4092 4160 4185 4212 4224 4260 4290 4320 4402 4433 4455 4464 4544 4576 4615 4680 4686 4752 4836 4960 4992 5022 5112 5115 5148 5184 5224 5265 5280 5456 5538 5580 5616 5680 5720 5751 5760 5877 5940 5952 6045 6138 6240 6248 6336 6390 6435 6448 6480 6530 6603 6696 6816 6820 6864 6912 7020 7029 7040 7128 7183 7254 7384 7440 7488 7668 7722 7810 7836 7920 7936 8060 8184 8307 8320 8370 8424 8448 8489 8520 8580 8640 8804 8866 8910 8928 9088 9152 9207 9230 9360 9372 9504 9585 9672 9795 9920 9984 10044 10153 10224 10230 10296 10368 10448 10530 10560 10881 10912 11005 11076 11160 11232 11360 11440 11502 11520 11583 11715 11754 11880 11904 12090 12276 12480 12496 12555 12672 12780 12870 12896 12960 13060 13206 13299 13392 13632 13640 13728 13845 14040 14058 14080 14256 14366 14508 14768 14880 14976 15336 15345 15444 15620 15672 15840 16120 16368 16614 16640 16740 16848 16978 17040 17160 17280 17608 17631 17732 17820 17856 18135 18176 18304 18414 18460 18720 18744 19008 19170 19305 19344 19590 19809 19840 20088 20243 20306 20448 20460 20592 20736 20896 21060 21087 21120 21549 21762 21824 22010 22152 22165 22320 22464 22720 22880 23004 23166 23430 23508 23760 23808 24180 24211 24552 24921 24960 24992 25110 25344 25467 25560 25740 25792 25920 26120 26412 26598 26784 27264 27280 27456 27621 27690 28080 28116 28512 28613 28732 28755 29016 29385 29536 29760 29952 30459 30672 30690 30888 31240 31344 31680 32240 32643 32736 33015 33228 33480 33696 33956 34080 34320 34560 35145 35216 35262 35464 35640 35712 35915 36270 36608 36828 36920 37440 37488 38016 38340 38610 38688 39180 39618 39680 39897 40176 40486 40612 40896 40920 41184 41535 41792 42120 42174 42240 42445 43098 43524 43648 44020 44304 44330 44640 44928 45440 45760 46008 46035 46332 46363 46860 47016 47520 48360 48422 49104 49842 49920 49984 50220 50765 50934 51120 51480 51584 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36994892220 37253597760 37515947040 38188275840 39461218368 40358064240 40978957536 42961810320 43048601856 44393870664 45532175040 45825931008 48429677088 49326522960 49671463680 50021262720 51223696920 52614957824 52876074240 53810752320 54638610048 55492338330 57282413760 59191827552 60025515264 60537096360 60709566720 62489905920 64572902784 65768697280 66590805996 68298262560 68738896512 71747669760 73989784440 74507195520 75031894080 76376551680 78922436736 80716128480 81957915072 83238507495 85923620640 88787741328 91064350080 96859354176 98653045920 100042525440 102447393840 107621504640 109277220096 110984676660 114564827520 118383655104 121074192720 129145805568 131537394560 133181611992 136596525120 137477793024 147979568880 149014391040 150063788160 157844873472 161432256960 163915830144 166477014990 171847241280 177575482656 182128700160 193718708352 197306091840 204894787680 215243009280 221969353320 229129655040 236767310208 242148385440 263074789120 266363223984 273193050240 295959137760 300127576320 322864513920 327831660288 332954029980 343694482560 355150965312 387437416704 394612183680 409789575360 443938706640 473534620416 484296770880 532726447968 546386100480 591918275520 645729027840 665908059960 687388965120 710301930624 789224367360 819579150720 887877413280 968593541760 1065452895936 1183836551040 1331816119920 1420603861248 1639158301440 1775754826560 1937187083520 2130905791872 2367673102080 2663632239840 3551509653120 4261811583744 5327264479680 7103019306240 10654528959360 21309057918720
- Sum of all divisors σ(n): 93913283616768
- Sum of proper divisors (its aliquot sum) s(n): 72604225698048
- 21309057918720 is an abundant number, because the sum of its proper divisors (72604225698048) is greater than itself. Its abundance is 51295167779328
Bases of 21309057918720
- Binary: 1001101100001011001101101001111100111000000002
- Hexadecimal: 0x136166D3E700
- Base-36: 7JX8UWG00
Squares and roots of 21309057918720
- 21309057918720 squared (213090579187202) is 454075949383363538126438400
- 21309057918720 cubed (213090579187203) is 9675930704907864703141698820110286848000
-
The
square root of 21309057918720 is 4616173.5147977269 -
The
cube root of 21309057918720 is 27723.9272110595
Scales and comparisons
How big is 21309057918720?- 21,309,057,918,720 seconds is equal to 677,562 years, 6 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 21,309,057,918,720 would take you about one million, six hundred ninety-three thousand, nine hundred five 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 21309057918720 cubic inches would be around 2310.3 feet tall.
Recreational maths with 21309057918720
- 21309057918720 backwards is 02781975090312
- 21309057918720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21309057918720's digits is 54
- More coming soon!
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Cite this page
MLA style:
"Number 21309057918720 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
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Numbermatics. (2024). Number 21309057918720 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/21309057918720/
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The information we have on file for 21309057918720 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!
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