21438198407731392
21,438,198,407,731,392 is an even composite number composed of four prime numbers multiplied together.
What does the number 21438198407731392 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 1512 divisors.
21438198407731392 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.
Prime factorization of 21438198407731392:
26 × 37 × 78 × 1632
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 163 × 163)See below for interesting mathematical facts about the number 21438198407731392 from the Numbermatics database.
Names of 21438198407731392
- Cardinal: 21438198407731392 can be written as Twenty-one quadrillion, four hundred thirty-eight trillion, one hundred ninety-eight billion, four hundred seven million, seven hundred thirty-one thousand, three hundred ninety-two.
Scientific notation
- Scientific notation: 2.1438198407731392 × 1016
Factors of 21438198407731392
Divisors of 21438198407731392
- Number of divisors d(n): 1512
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 163 168 189 192 196 216 224 243 252 288 294 324 326 336 343 378 392 432 441 448 486 489 504 567 576 588 648 652 672 686 729 756 784 864 882 972 978 1008 1029 1134 1141 1176 1296 1304 1323 1344 1372 1458 1467 1512 1568 1701 1728 1764 1944 1956 2016 2058 2187 2268 2282 2352 2401 2592 2608 2646 2744 2916 2934 3024 3087 3136 3402 3423 3528 3888 3912 3969 4032 4116 4374 4401 4536 4564 4704 4802 5103 5184 5216 5292 5488 5832 5868 6048 6174 6804 6846 7056 7203 7776 7824 7938 7987 8232 8748 8802 9072 9128 9261 9408 9604 10206 10269 10432 10584 10976 11664 11736 11907 12096 12348 13203 13608 13692 14112 14406 15309 15552 15648 15876 15974 16464 16807 17496 17604 18144 18256 18522 19208 20412 20538 21168 21609 21952 23328 23472 23814 23961 24696 26406 26569 27216 27384 27783 28224 28812 30618 30807 31296 31752 31948 32928 33614 34992 35208 35721 36288 36512 37044 38416 39609 40824 41076 42336 43218 46656 46944 47628 47922 49392 50421 52812 53138 54432 54768 55566 55909 57624 61236 61614 63504 63896 64827 65856 67228 69984 70416 71442 71883 73024 74088 76832 79218 79707 81648 82152 83349 84672 86436 92421 93888 95256 95844 98784 100842 105624 106276 107163 108864 109536 111132 111818 115248 117649 118827 122472 123228 127008 127792 129654 134456 139968 140832 142884 143766 148176 151263 153664 158436 159414 163296 164304 166698 167727 172872 184842 185983 190512 191688 194481 197568 201684 211248 212552 214326 215649 219072 222264 223636 230496 235298 237654 239121 244944 246456 250047 254016 255584 259308 268912 277263 281664 285768 287532 296352 302526 316872 318828 326592 328608 333396 335454 345744 352947 356481 369684 371966 381024 383376 388962 391363 403368 422496 425104 428652 431298 444528 447272 453789 460992 470596 475308 478242 489888 492912 500094 503181 511168 518616 537824 554526 557949 571536 575064 583443 592704 605052 633744 637656 646947 657216 666792 670908 691488 705894 712962 717363 739368 743932 750141 762048 766752 777924 782726 806736 823543 831789 844992 850208 857304 862596 889056 894544 907578 941192 950616 956484 979776 985824 1000188 1006362 1037232 1058841 1075648 1109052 1115898 1143072 1150128 1166886 1174089 1210104 1267488 1275312 1293894 1301881 1333584 1341816 1361367 1382976 1411788 1425924 1434726 1478736 1487864 1500282 1509543 1533504 1555848 1565452 1613472 1647086 1663578 1673847 1700416 1714608 1725192 1750329 1778112 1789088 1815156 1882384 1901232 1912968 1940841 1971648 2000376 2012724 2074464 2117682 2152089 2218104 2231796 2286144 2300256 2333772 2348178 2420208 2470629 2495367 2534976 2550624 2587788 2603762 2667168 2683632 2722734 2739541 2823576 2851848 2869452 2957472 2975728 3000564 3019086 3111696 3130904 3176523 3226944 3294172 3327156 3347694 3429216 3450384 3500658 3522267 3578176 3630312 3764768 3802464 3825936 3881682 3905643 4000752 4025448 4084101 4148928 4235364 4304178 4436208 4463592 4528629 4600512 4667544 4696356 4840416 4941258 4990734 5021541 5101248 5175576 5207524 5250987 5334336 5367264 5445468 5479082 5647152 5703696 5738904 5764801 5822523 5914944 5951456 6001128 6038172 6223392 6261808 6353046 6456267 6588344 6654312 6695388 6858432 6900768 7001316 7044534 7260624 7411887 7529536 7604928 7651872 7763364 7811286 8001504 8050896 8168202 8218623 8470728 8608356 8872416 8927184 9057258 9113167 9335088 9392712 9529569 9680832 9882516 9981468 10043082 10351152 10415048 10501974 10566801 10734528 10890936 10958164 11294304 11407392 11477808 11529602 11645046 11716929 11902912 12002256 12076344 12252303 12446784 12523616 12706092 12912534 13176688 13308624 13390776 13585887 13801536 14002632 14089068 14521248 14823774 15064623 15303744 15526728 15622572 16003008 16101792 16336404 16437246 16941456 17216712 17294403 17467569 17744832 17854368 18114516 18226334 18670176 18785424 19059138 19176787 19368801 19765032 19962936 20086164 20702304 20830096 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12807740736 12886800864 13015834272 13286997486 13694574096 13779108504 13979877723 14201780544 14289445856 14408708328 14497650972 14942364192 15034601008 15185139984 15501497067 15747552576 15977003112 16075626588 16467095232 16568743968 16810159716 16913926134 17715996648 18259432128 18372144672 18639836964 18754897686 19211611104 19330201296 19930496229 20246853312 20668662756 21302670816 21434168784 21746476458 21880713967 22413546288 22551901512 22777709976 23621328864 23965504668 24113439882 24853115952 25006530248 25215239574 25370889201 25773601728 26031668544 26573994972 27389148192 27558217008 27959755446 28132346529 28578891712 28817416656 28995301944 29884728384 30069202016 30370279968 31002994134 31954006224 32151253176 32619714687 33137487936 33620319432 33827852268 35431993296 36170159823 36744289344 37279673928 37509795372 38423222208 38660402592 39860992458 41337325512 41939633169 42605341632 42868337568 43492952916 43761427934 44827092576 45103803024 45555419952 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992095812288 1012764475044 1043830869984 1050274270416 1116107788824 1157445114336 1174309728732 1181558554218 1217802681648 1225319982152 1275551758656 1302125753628 1342068261408 1350352633392 1370028016854 1378484979921 1400365693888 1488143718432 1519146712566 1565746304976 1575411405624 1623736908864 1736167671504 1772337831327 1800470177856 1826704022472 1837979973228 1953188630442 2025528950088 2055042025281 2087661739968 2100548540832 2232215577648 2278720068849 2314890228672 2348619457464 2363117108436 2435605363296 2450639964304 2604251507256 2684136522816 2700705266784 2740056033708 2756969959842 2976287436864 3038293425132 3131492609952 3150822811248 3472335343008 3544675662654 3653408044944 3675959946456 3906377260884 4051057900176 4110084050562 4135454939763 4201097081664 4464431155296 4557440137698 4697238914928 4726234216872 4871210726592 4901279928608 5208503014512 5317013493981 5401410533568 5480112067416 5513939919684 6076586850264 6262985219904 6301645622496 6836160206547 6944670686016 7089351325308 7306816089888 7351919892912 7812754521768 8102115800352 8220168101124 8270909879526 8928862310592 9114880275396 9394477829856 9452468433744 9802559857216 10417006029024 10634026987962 10960224134832 11027879839368 12153173700528 12406364819289 12603291244992 13672320413094 14178702650616 14613632179776 14703839785824 15625509043536 15951040481943 16204231600704 16440336202248 16541819759052 18229760550792 18788955659712 18904936867488 20834012058048 21268053975924 21920448269664 22055759678736 24306347401056 24812729638578 27344640826188 28357405301232 29407679571648 31251018087072 31902080963886 32880672404496 33083639518104 36459521101584 37219094457867 37809873734976 42536107951848 43840896539328 44111519357472 47853121445829 48612694802112 49625459277156 54689281652376 56714810602464 62502036174144 63804161927772 65761344808992 66167279036208 72919042203168 74438188915734 85072215903696 88223038714944 95706242891658 99250918554312 109378563304752 111657283373601 113429621204928 127608323855544 131522689617984 132334558072416 145838084406336 148876377831468 170144431807392 191412485783316 198501837108624 218757126609504 223314566747202 255216647711088 264669116144832 297752755662936 334971850120803 340288863614784 382824971566632 397003674217248 437514253219008 446629133494404 510433295422176 595505511325872 669943700241606 765649943133264 794007348434496 893258266988808 1020866590844352 1191011022651744 1339887400483212 1531299886266528 1786516533977616 2382022045303488 2679774800966424 3062599772533056 3573033067955232 5359549601932848 7146066135910464 10719099203865696 21438198407731392
- Sum of all divisors σ(n): 74895609952986480
- Sum of proper divisors (its aliquot sum) s(n): 53457411545255088
- 21438198407731392 is an abundant number, because the sum of its proper divisors (53457411545255088) is greater than itself. Its abundance is 32019213137523696
Bases of 21438198407731392
- Binary: 10011000010100111101101100010001011011110011000110000002
- Hexadecimal: 0x4C29ED88B798C0
- Base-36: 5V37GDY3000
Squares and roots of 21438198407731392
- 21438198407731392 squared (214381984077313922) is 459596350969256791268120022257664
- 21438198407731392 cubed (214381984077313923) is 9852917759548278942866248834128229747660325388288
-
The
square root of 21438198407731392 is 146417889.6437569613 -
The
cube root of 21438198407731392 is 277798.2008049879
Scales and comparisons
How big is 21438198407731392?- 21,438,198,407,731,392 seconds is equal to 681,668,396 years, 34 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
-
To count from 1 to 21,438,198,407,731,392 would take you about two billion, forty-five million, five thousand, one hundred eighty-nine 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 21438198407731392 cubic inches would be around 23149.9 feet tall.
Recreational maths with 21438198407731392
- 21438198407731392 backwards is 29313770489183412
- 21438198407731392 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21438198407731392's digits is 72
- More coming soon!
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"Number 21438198407731392 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.
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Numbermatics. (2024). Number 21438198407731392 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/21438198407731392/
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The information we have on file for 21438198407731392 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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