21315664899020800
21,315,664,899,020,800 is an even composite number composed of eight prime numbers multiplied together.
21315664899020800 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 21315664899020800:
211 × 52 × 7 × 11 × 31 × 139 × 853 × 1471
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 11 × 31 × 139 × 853 × 1471)See below for interesting mathematical facts about the number 21315664899020800 from the Numbermatics database.
Names of 21315664899020800
- Cardinal: 21315664899020800 can be written as Twenty-one quadrillion, three hundred fifteen trillion, six hundred sixty-four billion, eight hundred ninety-nine million, twenty thousand, eight hundred.
Scientific notation
- Scientific notation: 2.13156648990208 × 1016
Factors of 21315664899020800
Divisors of 21315664899020800
- Number of divisors d(n): 2304
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 31 32 35 40 44 50 55 56 62 64 70 77 80 88 100 110 112 124 128 139 140 154 155 160 175 176 200 217 220 224 248 256 275 278 280 308 310 320 341 350 352 385 400 434 440 448 496 512 550 556 560 616 620 640 682 695 700 704 770 775 800 853 868 880 896 973 992 1024 1085 1100 1112 1120 1232 1240 1280 1364 1390 1400 1408 1471 1529 1540 1550 1600 1705 1706 1736 1760 1792 1925 1946 1984 2048 2170 2200 2224 2240 2387 2464 2480 2560 2728 2780 2800 2816 2942 3058 3080 3100 3200 3410 3412 3472 3475 3520 3584 3850 3892 3968 4265 4309 4340 4400 4448 4480 4774 4865 4928 4960 5120 5425 5456 5560 5600 5632 5884 5971 6116 6160 6200 6400 6820 6824 6944 6950 7040 7168 7355 7645 7700 7784 7936 8525 8530 8618 8680 8800 8896 8960 9383 9548 9730 9856 9920 10240 10297 10703 10850 10912 11120 11200 11264 11768 11935 11942 12232 12320 12400 12800 13640 13648 13888 13900 14080 14336 14710 15290 15400 15568 15872 16181 17050 17060 17236 17360 17600 17792 17920 18766 19096 19460 19712 19840 20594 21325 21406 21545 21700 21824 22240 22400 22528 23536 23870 23884 24325 24464 24640 24800 25600 26443 27280 27296 27776 27800 28160 29420 29855 30163 30580 30800 31136 31744 32362 34100 34120 34472 34720 35200 35584 35840 36775 37532 38192 38225 38920 39424 39680 41188 42650 42812 43090 43400 43648 44480 44800 45601 46915 47072 47399 47740 47768 48650 48928 49280 49600 51200 51485 52886 53515 54560 54592 55552 55600 56320 58840 59675 59710 60326 61160 61600 62272 63488 64724 65681 68200 68240 68944 69440 70400 71168 71680 73550 75064 76384 76450 77840 78848 79360 80905 82376 85300 85624 86180 86800 87296 88960 89600 91202 93830 94144 94798 95480 95536 97300 97856 98560 99200 102970 105772 107030 107725 109120 109184 111104 111200 112640 113267 117680 118567 119350 119420 120652 122320 123200 124544 129448 131362 132215 136400 136480 137888 138880 140800 142336 147100 149275 150128 150815 152768 152900 155680 157696 158720 161810 164752 170600 171248 172360 173600 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3460335210880 3485229708800 3569865164800 3622648691200 3784741636900 3806368731968 3833752679680 3906830076800 3929154820096 4163215800590 4297513084480 4325419013600 4381431633920 4464948659200 4757960914960 4792190849600 4844469295232 4911443525120 4946777651200 4997811230720 5371891355600 5476789542400 5536536337408 5947451143700 6055586619040 6134004287488 6139304406400 6247264038400 6250928122880 6661145280944 6876020935168 6920670421760 6970459417600 7245297382400 7569483273800 7612737463936 7667505359360 7813660153600 8326431601180 8595026168960 8650838027200 8929897318400 9515921829920 9584381699200 9688938590464 9822887050240 10408039501475 10743782711200 10953579084800 11073072674816 11894902287400 12111173238080 12278608812800 12494528076800 12501856245760 13322290561888 13752041870336 13841340843520 13940918835200 14490594764800 15138966547600 15225474927872 15335010718720 15627320307200 16652863202360 17190052337920 17301676054400 19031843659840 19168763398400 19377877180928 19645774100480 20816079002950 21487565422400 21907158169600 23789804574800 24222346476160 24557217625600 24989056153600 26644581123776 27504083740672 27682681687040 30277933095200 30450949855744 30670021437440 31254640614400 33305726404720 34380104675840 34603352108800 38063687319680 38337526796800 38755754361856 41632158005900 42975130844800 47579609149600 48444692952320 49114435251200 53289162247552 55365363374080 60555866190400 60901899711488 62509281228800 66611452809440 68760209351680 69206704217600 76127374639360 76675053593600 77511508723712 83264316011800 85950261689600 95159218299200 96889385904640 98228870502400 106578324495104 121111732380800 121803799422976 133222905618880 137520418703360 138413408435200 152254749278720 153350107187200 166528632023600 171900523379200 190318436598400 193778771809280 213156648990208 242223464761600 266445811237760 276826816870400 304509498557440 333057264047200 343801046758400 380636873196800 387557543618560 426313297980416 484446929523200 532891622475520 609018997114880 666114528094400 687602093516800 761273746393600 852626595960832 968893859046400 1065783244951040 1332229056188800 1522547492787200 1937787718092800 2131566489902080 2664458112377600 3045094985574400 4263132979804160 5328916224755200 10657832449510400 21315664899020800
- Sum of all divisors σ(n): 68632612031692800
- Sum of proper divisors (its aliquot sum) s(n): 47316947132672000
- 21315664899020800 is an abundant number, because the sum of its proper divisors (47316947132672000) is greater than itself. Its abundance is 26001282233651200
Bases of 21315664899020800
- Binary: 10010111011101001111011111110100111010100011000000000002
- Hexadecimal: 0x4BBA7BFA751800
- Base-36: 5TVRT9QPV5S
Squares and roots of 21315664899020800
- 21315664899020800 squared (213156648990208002) is 454357570087347411860798832640000
- 21315664899020800 cubed (213156648990208003) is 9684933708315254228477542777171328119078912000000
-
The
square root of 21315664899020800 is 145998852.3893965407 -
The
cube root of 21315664899020800 is 277267.9222921017
Scales and comparisons
How big is 21315664899020800?- 21,315,664,899,020,800 seconds is equal to 677,772,210 years, 5 weeks, 4 days, 9 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,315,664,899,020,800 would take you about two billion, thirty-three million, three hundred sixteen thousand, six hundred thirty 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 21315664899020800 cubic inches would be around 23105.7 feet tall.
Recreational maths with 21315664899020800
- 21315664899020800 backwards is 00802099846651312
- 21315664899020800 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21315664899020800's digits is 64
- More coming soon!
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"Number 21315664899020800 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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Numbermatics. (2024). Number 21315664899020800 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/21315664899020800/
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The information we have on file for 21315664899020800 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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