21387397792563320
21,387,397,792,563,320 is an even composite number composed of eight prime numbers multiplied together.
21387397792563320 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21387397792563320:
23 × 5 × 72 × 17 × 89 × 683 × 1093 × 9661
(2 × 2 × 2 × 5 × 7 × 7 × 17 × 89 × 683 × 1093 × 9661)See below for interesting mathematical facts about the number 21387397792563320 from the Numbermatics database.
Names of 21387397792563320
- Cardinal: 21387397792563320 can be written as Twenty-one quadrillion, three hundred eighty-seven trillion, three hundred ninety-seven billion, seven hundred ninety-two million, five hundred sixty-three thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.138739779256332 × 1016
Factors of 21387397792563320
Divisors of 21387397792563320
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 34 35 40 49 56 68 70 85 89 98 119 136 140 170 178 196 238 245 280 340 356 392 445 476 490 595 623 680 683 712 833 890 952 980 1093 1190 1246 1366 1513 1666 1780 1960 2186 2380 2492 2732 3026 3115 3332 3415 3560 4165 4361 4372 4760 4781 4984 5464 5465 6052 6230 6664 6830 7565 7651 8330 8722 8744 9562 9661 10591 10930 11611 12104 12460 13660 15130 15302 16660 17444 18581 19124 19322 21182 21805 21860 23222 23905 24920 27320 30260 30604 33320 33467 34888 37162 38248 38255 38644 42364 43610 43720 46444 47810 48305 52955 53557 58055 60520 60787 61208 66934 67627 74137 74324 76510 77288 81277 84728 87220 92888 92905 95620 96610 97277 105910 107114 116110 121574 130067 133868 135254 148274 148648 153020 162554 164237 167335 174440 185810 191240 193220 194554 211820 214228 232220 243148 260134 267736 267785 270508 296548 303935 306040 325108 328474 334670 338135 370685 371620 386440 389108 406385 423640 425509 428456 464440 473389 486296 486385 520268 535570 541016 568939 593096 607870 650216 650335 656948 669340 676270 680939 741370 743240 746519 778216 812770 821185 851018 859829 910469 946778 972770 1033379 1040536 1071140 1137878 1149659 1215740 1300670 1313896 1338680 1352540 1361878 1482740 1493038 1625540 1642370 1653709 1702036 1719658 1820938 1893556 1945540 2066758 2127545 2142280 2275756 2299318 2366945 2431480 2601340 2705080 2723756 2844695 2965480 2978563 2986076 3251080 3284740 3307418 3404072 3404695 3439316 3641876 3732595 3787112 3891080 4133516 4255090 4299145 4551512 4552345 4598636 4733890 4766573 5166895 5202680 5225633 5447512 5689390 5748295 5957126 5972152 6018803 6569480 6598463 6614836 6809390 6878632 7233653 7283752 7465190 8047613 8267032 8268545 8510180 8598290 9104690 9197272 9467780 9533146 10333790 10451266 10559473 11378780 11496590 11575963 11914252 12037606 12690823 13196926 13229672 13618780 14467306 14617093 14892815 14930380 16095226 16537090 17020360 17196580 18209380 18935560 19066292 20667580 20902532 21118946 22757560 22993180 23151926 23828504 23832865 24075212 25381646 26128165 26393852 27237560 28934612 29234186 29785630 29860760 30094015 32190452 32992315 33074180 34393160 36168265 36418760 36579431 38132584 40238065 41335160 41805064 42131621 42237892 45986360 46189241 46303852 47665730 48150424 50635571 50763292 52256330 52787704 52797365 57869224 57879815 58468372 59571260 60188030 63454115 64380904 65984630 66148360 66440191 72336530 73085465 73158862 73916311 80476130 81031741 84263242 84475784 88835761 92378482 92607704 95331460 101271142 101526584 102319651 104512660 105594730 112173871 115759630 116936744 119142520 120376060 126908230 131969260 132880382 144673060 146170930 146317724 147832622 160952260 162063482 168526484 177671522 179511041 182897155 184756964 190662920 202542284 204639302 209025320 210658105 211189460 224347742 230946205 231519260 240752120 253177855 253816460 263938520 265760764 289346120 292341860 292635448 295665244 321904520 323324687 324126964 332200955 337052968 355343044 359022082 365794310 369513928 369581555 405084568 405158705 409278604 421316210 422378920 444178805 448695484 461892410 463038520 465081337 506355710 507632920 511598255 517414177 531521528 560869355 584683720 587263207 591330488 621850327 646649374 648253928 664401910 710686088 716237557 718044164 731588620 739163110 785217097 810317410 818557208 842632420 888357610 897390968 897555205 923784820 930162674 939793097 1012711420 1023196510 1034828354 1121738710 1129483247 1174526414 1243700654 1256577287 1293298748 1328803820 1432475114 1436088328 1463177240 1478326220 1570434194 1616623435 1620634820 1685264840 1776715220 1795110410 1847569640 1860325348 1879586194 2025422840 2046393020 2069656708 2243477420 2258966494 2325406685 2349052828 2487401308 2513154574 2586597496 2587070885 2657607640 2864950228 2936316035 2956652440 3109251635 3140868388 3233246870 3241269640 3255569359 3553430440 3581187785 3590220820 3720650696 3759172388 3926085485 4092786040 4110842449 4139313416 4486954840 4517932988 4650813370 4698105656 4698965485 4974802616 5026309148 5174141770 5496519679 5647416235 5729900456 5872632070 6218503270 6281736776 6282886435 6466493740 6511138718 6578551679 7162375570 7180441640 7212120059 7518344776 7852170970 7906382729 8221684898 8796041009 9035865976 9301626740 9397930970 9983474519 10052618296 10348283540 10993039358 11294832470 11745264140 12437006540 12565772870 12932987480 13022277436 13157103358 14324751140 14424240118 15704341940 15812765458 15976482649 16277846795 16443369796 17592082018 18603253480 18795861940 19966949038 20554212245 20696567080 21986078716 22589664940 23490528280 24874013080 25131545740 26044554872 26314206716 27482598395 28649502280 28775897143 28848480236 31408683880 31625530916 31952965298 32555693590 32886739592 32892758395 35184164036 36060600295 37591723880 39531913645 39933898076 41108424490 43972157432 43980205045 45179329880 46049861753 49917372595 50263091480 50484840413 52628413432 54965196790 55344679103 57551794286 57696960472 63251061832 63905930596 65111387180 65785516790 69884321633 70368328072 72121200590 79063827290 79867796152 79882413245 82216848980 87960410090 92099723506 99834745190 100969680826 109930393580 110689358206 111835378543 115103588572 122606041003 127811861192 130222774360 131571033580 139768643266 143879485715 144242401180 158127654580 159764826490 164433697960 175920820180 184199447012 199669490380 201939361652 219860787160 221378716412 223670757086 230207177144 230249308765 245212082006 252424202065 263142067160 276723395515 279537286532 287758971430 288484802360 316255309160 319529652980 349421608165 351841640360 353393882891 368398894024 399338980760 403878723304 442757432824 447341514172 460498617530 489190251431 490424164012 504848404130 553446791030 559074573064 559176892715 575517942860 613030205015 639059305960 641878685251 698843216330 706787765782 782847649801 858242287021 894683028344 920997235060 978380502862 980848328024 1009696808260 1106893582060 1118353785430 1151035885720 1226060410030 1283757370502 1397686432660 1413575531564 1565695299602 1716484574042 1766969414455 1841994470120 1956761005724 2019393616520 2213787164120 2236707570860 2445951257155 2452120820060 2567514741004 2795372865320 2827151063128 3131390599204 3209393426255 3432969148084 3533938828910 3913522011448 3914238249005 4291211435105 4473415141720 4493150796757 4891902514310 4904241640120 5135029482008 6007696009147 6262781198408 6418786852510 6865938296168 7067877657820 7828476498010 8582422870210 8986301593514 9783805028620 10911937649267 12015392018294 12837573705020 14135755315640 15656952996020 17164845740420 17972603187028 19567610057240 21823875298534 22465753983785 24030784036588 25675147410040 30038480045735 31313905992040 31452055577299 34329691480840 35945206374056 43647750597068 44931507967570 48061568073176 54559688246335 60076960091470 62904111154598 76383563544869 87295501194136 89863015935140 109119376492670 120153920182940 125808222309196 152767127089738 157260277886495 179726031870280 218238752985340 240307840365880 251616444618392 305534254179476 314520555772990 381917817724345 436477505970680 534684944814083 611068508358952 629041111545980 763835635448690 1069369889628166 1258082223091960 1527671270897380 2138739779256332 2673424724070415 3055342541794760 4277479558512664 5346849448140830 10693698896281660 21387397792563320
- Sum of all divisors σ(n): 60085936782691200
- Sum of proper divisors (its aliquot sum) s(n): 38698538990127880
- 21387397792563320 is an abundant number, because the sum of its proper divisors (38698538990127880) is greater than itself. Its abundance is 17311141197564560
Bases of 21387397792563320
- Binary: 10010111111101110111001100110000001100010000000011110002
- Hexadecimal: 0x4BFBB998188078
- Base-36: 5UL76WNG12W
Squares and roots of 21387397792563320
- 21387397792563320 squared (213873977925633202) is 457420784337342373112696209422400
- 21387397792563320 cubed (213873977925633203) is 9783040273209058730091430782189251384032626368000
-
The
square root of 21387397792563320 is 146244308.5817814655 -
The
cube root of 21387397792563320 is 277578.6008660019
Scales and comparisons
How big is 21387397792563320?- 21,387,397,792,563,320 seconds is equal to 680,053,094 years, 12 weeks, 2 days, 19 hours, 35 minutes, 20 seconds.
-
To count from 1 to 21,387,397,792,563,320 would take you about two billion, forty million, one hundred fifty-nine thousand, two hundred eighty-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 21387397792563320 cubic inches would be around 23131.6 feet tall.
Recreational maths with 21387397792563320
- 21387397792563320 backwards is 02336529779378312
- The number of decimal digits it has is: 17
- The sum of 21387397792563320's digits is 77
- More coming soon!
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The information we have on file for 21387397792563320 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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