21391820423168000
21,391,820,423,168,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 21391820423168000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1368 divisors.
21391820423168000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, three hundred sixty-eight divisors.
Prime factorization of 21391820423168000:
218 × 53 × 132 × 31 × 3532
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 31 × 353 × 353)See below for interesting mathematical facts about the number 21391820423168000 from the Numbermatics database.
Names of 21391820423168000
- Cardinal: 21391820423168000 can be written as Twenty-one quadrillion, three hundred ninety-one trillion, eight hundred twenty billion, four hundred twenty-three million, one hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 2.1391820423168 × 1016
Factors of 21391820423168000
Divisors of 21391820423168000
- Number of divisors d(n): 1368
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 31 32 40 50 52 62 64 65 80 100 104 124 125 128 130 155 160 169 200 208 248 250 256 260 310 320 325 338 353 400 403 416 496 500 512 520 620 640 650 676 706 775 800 806 832 845 992 1000 1024 1040 1240 1280 1300 1352 1412 1550 1600 1612 1625 1664 1690 1765 1984 2000 2015 2048 2080 2480 2560 2600 2704 2824 3100 3200 3224 3250 3328 3380 3530 3875 3968 4000 4030 4096 4160 4225 4589 4960 5120 5200 5239 5408 5648 6200 6400 6448 6500 6656 6760 7060 7750 7936 8000 8060 8192 8320 8450 8825 9178 9920 10075 10240 10400 10478 10816 10943 11296 12400 12800 12896 13000 13312 13520 14120 15500 15872 16000 16120 16384 16640 16900 17650 18356 19840 20150 20480 20800 20956 21125 21632 21886 22592 22945 24800 25600 25792 26000 26195 26624 27040 28240 31000 31744 32000 32240 32768 33280 33800 35300 36712 39680 40300 40960 41600 41912 42250 43264 43772 44125 45184 45890 49600 50375 51200 51584 52000 52390 53248 54080 54715 56480 59657 62000 63488 64000 64480 65536 66560 67600 70600 73424 79360 80600 81920 83200 83824 84500 86528 87544 88250 90368 91780 99200 100750 102400 103168 104000 104780 106496 108160 109430 112960 114725 119314 124000 124609 126976 128000 128960 130975 131072 133120 135200 141200 142259 146848 158720 161200 163840 166400 167648 169000 173056 175088 176500 180736 183560 198400 201500 204800 206336 208000 209560 212992 216320 218860 225920 229450 238628 248000 249218 253952 256000 257920 261950 262144 266240 270400 273575 282400 284518 293696 298285 317440 322400 327680 332800 335296 338000 346112 350176 353000 361472 367120 396800 403000 409600 412672 416000 419120 425984 432640 437720 451840 458900 477256 496000 498436 507904 512000 515840 523900 532480 540800 547150 564800 569036 573625 587392 596570 623045 634880 644800 654875 655360 665600 670592 676000 692224 700352 706000 711295 722944 734240 793600 806000 819200 825344 832000 838240 851968 865280 875440 903680 917800 954512 992000 996872 1015808 1024000 1031680 1047800 1064960 1081600 1094300 1129600 1138072 1147250 1174784 1193140 1246090 1269760 1289600 1309750 1310720 1331200 1341184 1352000 1367875 1384448 1400704 1412000 1422590 1445888 1468480 1491425 1587200 1612000 1619917 1638400 1650688 1664000 1676480 1703936 1730560 1750880 1807360 1835600 1849367 1909024 1984000 1993744 2031616 2048000 2063360 2095600 2129920 2163200 2188600 2259200 2276144 2294500 2349568 2386280 2492180 2539520 2579200 2619500 2662400 2682368 2704000 2735750 2768896 2801408 2824000 2845180 2891776 2936960 2982850 3115225 3174400 3224000 3239834 3276800 3301376 3328000 3352960 3407872 3461120 3501760 3556475 3614720 3671200 3698734 3818048 3862879 3968000 3987488 4063232 4096000 4126720 4191200 4259840 4326400 4377200 4518400 4552288 4589000 4699136 4772560 4984360 5079040 5158400 5239000 5324800 5364736 5408000 5471500 5537792 5602816 5648000 5690360 5783552 5873920 5965700 6230450 6348800 6448000 6479668 6553600 6602752 6656000 6705920 6922240 7003520 7112950 7229440 7342400 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9104576000 9323085824 9398272000 9468759040 9774202880 9888970240 10043485400 10207969280 10367468800 10445224816 10529460500 10729472000 10782167552 11205632000 11567104000 11653857280 11835948800 12217753600 12361212800 12554356750 12759961600 12855661312 12959336000 13056531020 13205504000 13270360064 13477709440 14343208960 14567321600 14794936000 15037235200 15150014464 15272192000 15451516000 15638724608 15822352384 15949952000 16069576640 16320663775 16332750848 16587950080 16847136800 17167155200 17929011200 18209152000 18646171648 18796544000 18937518080 19548405760 19777940480 20086970800 20415938560 20734937600 20890449632 21058921000 21458944000 21564335104 22411264000 23307714560 23671897600 24435507200 24722425600 25108713500 25519923200 25711322624 25918672000 26113062040 26540720128 26955418880 29134643200 29589872000 30074470400 30300028928 30544384000 30903032000 31644704768 31899904000 32139153280 32641327550 32665501696 33175900160 33694273600 34334310400 35858022400 36418304000 37292343296 37593088000 37875036160 39096811520 39555880960 40173941600 40831877120 41469875200 41780899264 42117842000 42917888000 43128670208 44822528000 46615429120 47343795200 48871014400 49444851200 50217427000 51039846400 51422645248 51837344000 52226124080 53081440256 53910837760 58269286400 59179744000 60600057856 61088768000 61806064000 63289409536 63799808000 64278306560 65282655100 66351800320 67388547200 71716044800 72836608000 75186176000 75750072320 78193623040 79111761920 80347883200 81603318875 81663754240 82939750400 83561798528 84235684000 85835776000 86257340416 89645056000 93230858240 94687590400 97742028800 98889702400 100434854000 102079692800 102845290496 103674688000 104452248160 106162880512 107821675520 116538572800 118359488000 121200115712 122177536000 123612128000 126578819072 127599616000 128556613120 130565310200 132703600640 134777094400 145673216000 150372352000 151500144640 158223523840 160695766400 163206637750 163327508480 165879500800 167123597056 168471368000 171671552000 172514680832 179290112000 186461716480 189375180800 195484057600 197779404800 200869708000 204159385600 205690580992 207349376000 208904496320 212325761024 215643351040 233077145600 236718976000 242400231424 244355072000 247224256000 253157638144 255199232000 257113226240 261130620400 265407201280 269554188800 291346432000 303000289280 316447047680 321391532800 326413275500 331759001600 334247194112 336942736000 345029361664 358580224000 378750361600 390968115200 395558809600 401739416000 408318771200 411381161984 414698752000 417808992640 424651522048 431286702080 466154291200 473437952000 484800462848 488710144000 494448512000 506315276288 510398464000 514226452480 522261240800 530814402560 539108377600 582692864000 606000578560 632894095360 642783065600 652826551000 663518003200 668494388224 673885472000 690058723328 757500723200 791117619200 803478832000 816637542400 822762323968 829397504000 835617985280 862573404160 932308582400 946875904000 977420288000 988897024000 1012630552576 1020796928000 1028452904960 1044522481600 1061628805120 1078216755200 1165385728000 1212001157120 1265788190720 1285566131200 1305653102000 1327036006400 1336988776448 1347770944000 1380117446656 1515001446400 1582235238400 1606957664000 1645524647936 1658795008000 1671235970560 1725146808320 1893751808000 1954840576000 1977794048000 2041593856000 2056905809920 2089044963200 2123257610240 2156433510400 2330771456000 2424002314240 2531576381440 2571132262400 2611306204000 2654072012800 2673977552896 2695541888000 2760234893312 3030002892800 3164470476800 3213915328000 3291049295872 3317590016000 3342471941120 3450293616640 3787503616000 3955588096000 4083187712000 4113811619840 4178089926400 4312867020800 4661542912000 5063152762880 5142264524800 5222612408000 5308144025600 5347955105792 5391083776000 5520469786624 6060005785600 6328940953600 6427830656000 6582098591744 6635180032000 6684943882240 6900587233280 7575007232000 7911176192000 8227623239680 8356179852800 8625734041600 10284529049600 10445224816000 10616288051200 10695910211584 10782167552000 12120011571200 12657881907200 12855661312000 13164197183488 13270360064000 13369887764480 13801174466560 15150014464000 15822352384000 16455246479360 16712359705600 17251468083200 20569058099200 20890449632000 21391820423168 21564335104000 25315763814400 25711322624000 26540720128000 26739775528960 27602348933120 30300028928000 31644704768000 32910492958720 33424719411200 34502936166400 41138116198400 41780899264000 42783640846336 43128670208000 51422645248000 53081440256000 53479551057920 60600057856000 63289409536000 65820985917440 66849438822400 69005872332800 82276232396800 83561798528000 85567281692672 86257340416000 102845290496000 106959102115840 126578819072000 133698877644800 138011744665600 164552464793600 167123597056000 171134563385344 172514680832000 205690580992000 213918204231680 267397755289600 329104929587200 334247194112000 345029361664000 411381161984000 427836408463360 534795510579200 668494388224000 690058723328000 822762323968000 855672816926720 1069591021158400 1336988776448000 1645524647936000 2139182042316800 2673977552896000 4278364084633600 5347955105792000 10695910211584000 21391820423168000
- Sum of all divisors σ(n): 59851659767193216
- Sum of proper divisors (its aliquot sum) s(n): 38459839344025216
- 21391820423168000 is an abundant number, because the sum of its proper divisors (38459839344025216) is greater than itself. Its abundance is 17068018920857216
Bases of 21391820423168000
- Binary: 10010111111111110111111010100010110110000000000000000002
- Hexadecimal: 0x4BFFBF516C0000
- Base-36: 5UMRMMVINSW
Squares and roots of 21391820423168000
- 21391820423168000 squared (213918204231680002) is 457609981017067550591156224000000
- 21391820423168000 cubed (213918204231680003) is 9789110537766426417117348784246076997632000000000
-
The
square root of 21391820423168000 is 146259428.4932359497 -
The
cube root of 21391820423168000 is 277597.7327401079
Scales and comparisons
How big is 21391820423168000?- 21,391,820,423,168,000 seconds is equal to 680,193,720 years, 11 weeks, 53 minutes, 20 seconds.
-
To count from 1 to 21,391,820,423,168,000 would take you about two billion, forty million, five hundred eighty-one thousand, one hundred sixty 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 21391820423168000 cubic inches would be around 23133.1 feet tall.
Recreational maths with 21391820423168000
- 21391820423168000 backwards is 00086132402819312
- 21391820423168000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21391820423168000's digits is 50
- More coming soon!
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"Number 21391820423168000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.
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Numbermatics. (2024). Number 21391820423168000 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/21391820423168000/
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The information we have on file for 21391820423168000 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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