21364256979025920
21,364,256,979,025,920 is an even composite number composed of four prime numbers multiplied together.
21364256979025920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred eighty divisors.
Prime factorization of 21364256979025920:
221 × 34 × 5 × 2933
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 293 × 293 × 293)See below for interesting mathematical facts about the number 21364256979025920 from the Numbermatics database.
Names of 21364256979025920
- Cardinal: 21364256979025920 can be written as Twenty-one quadrillion, three hundred sixty-four trillion, two hundred fifty-six billion, nine hundred seventy-nine million, twenty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.136425697902592 × 1016
Factors of 21364256979025920
Divisors of 21364256979025920
- Number of divisors d(n): 880
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 293 320 324 360 384 405 432 480 512 540 576 586 640 648 720 768 810 864 879 960 1024 1080 1152 1172 1280 1296 1440 1465 1536 1620 1728 1758 1920 2048 2160 2304 2344 2560 2592 2637 2880 2930 3072 3240 3456 3516 3840 4096 4320 4395 4608 4688 5120 5184 5274 5760 5860 6144 6480 6912 7032 7680 7911 8192 8640 8790 9216 9376 10240 10368 10548 11520 11720 12288 12960 13185 13824 14064 15360 15822 16384 17280 17580 18432 18752 20480 20736 21096 23040 23440 23733 24576 25920 26370 27648 28128 30720 31644 32768 34560 35160 36864 37504 39555 40960 41472 42192 46080 46880 47466 49152 51840 52740 55296 56256 61440 63288 65536 69120 70320 73728 75008 79110 81920 82944 84384 85849 92160 93760 94932 98304 103680 105480 110592 112512 118665 122880 126576 131072 138240 140640 147456 150016 158220 163840 165888 168768 171698 184320 187520 189864 196608 207360 210960 221184 225024 237330 245760 253152 257547 262144 276480 281280 294912 300032 316440 327680 331776 337536 343396 368640 375040 379728 393216 414720 421920 429245 442368 450048 474660 491520 506304 515094 524288 552960 562560 589824 600064 632880 655360 663552 675072 686792 737280 750080 759456 772641 786432 829440 843840 858490 884736 900096 949320 983040 1012608 1030188 1048576 1105920 1125120 1179648 1200128 1265760 1287735 1310720 1327104 1350144 1373584 1474560 1500160 1518912 1545282 1572864 1658880 1687680 1716980 1769472 1800192 1898640 1966080 2025216 2060376 2097152 2211840 2250240 2317923 2359296 2400256 2531520 2575470 2621440 2654208 2700288 2747168 2949120 3000320 3037824 3090564 3145728 3317760 3375360 3433960 3538944 3600384 3797280 3863205 3932160 4050432 4120752 4423680 4500480 4635846 4718592 4800512 5063040 5150940 5242880 5308416 5400576 5494336 5898240 6000640 6075648 6181128 6291456 6635520 6750720 6867920 6953769 7077888 7200768 7594560 7726410 7864320 8100864 8241504 8847360 9000960 9271692 9437184 9601024 10126080 10301880 10485760 10616832 10801152 10988672 11589615 11796480 12001280 12151296 12362256 13271040 13501440 13735840 13907538 14155776 14401536 15189120 15452820 15728640 16201728 16483008 17694720 18001920 18543384 18874368 19202048 20252160 20603760 21233664 21602304 21977344 23179230 23592960 24002560 24302592 24724512 25153757 26542080 27002880 27471680 27815076 28311552 28803072 30378240 30905640 31457280 32403456 32966016 34768845 35389440 36003840 37086768 38404096 40504320 41207520 42467328 43204608 43954688 46358460 47185920 48005120 48605184 49449024 50307514 53084160 54005760 54943360 55630152 56623104 57606144 60756480 61811280 64806912 65932032 69537690 70778880 72007680 74173536 75461271 76808192 81008640 82415040 84934656 86409216 87909376 92716920 94371840 96010240 97210368 98898048 100615028 106168320 108011520 109886720 111260304 115212288 121512960 123622560 125768785 129613824 131864064 139075380 141557760 144015360 148347072 150922542 153616384 162017280 164830080 169869312 172818432 175818752 185433840 192020480 194420736 197796096 201230056 212336640 216023040 219773440 222520608 226383813 230424576 243025920 247245120 251537570 259227648 263728128 278150760 283115520 288030720 296694144 301845084 307232768 324034560 329660160 345636864 351637504 370867680 377306355 384040960 388841472 395592192 402460112 424673280 432046080 439546880 445041216 452767626 460849152 486051840 494490240 503075140 518455296 527456256 556301520 576061440 593388288 603690168 614465536 648069120 659320320 679151439 691273728 703275008 741735360 754612710 768081920 777682944 791184384 804920224 849346560 864092160 879093760 890082432 905535252 921698304 972103680 988980480 1006150280 1036910592 1054912512 1112603040 1131919065 1152122880 1186776576 1207380336 1296138240 1318640640 1358302878 1382547456 1406550016 1483470720 1509225420 1536163840 1555365888 1582368768 1609840448 1728184320 1758187520 1780164864 1811070504 1843396608 1944207360 1977960960 2012300560 2037454317 2073821184 2109825024 2225206080 2263838130 2304245760 2373553152 2414760672 2592276480 2637281280 2716605756 2765094912 2813100032 2966941440 3018450840 3072327680 3110731776 3164737536 3219680896 3395757195 3456368640 3516375040 3560329728 3622141008 3888414720 3955921920 4024601120 4074908634 4147642368 4219650048 4450412160 4527676260 4608491520 4747106304 4829521344 5184552960 5274562560 5433211512 5530189824 5626200064 5933882880 6036901680 6221463552 6329475072 6439361792 6791514390 6912737280 7032750080 7120659456 7244282016 7776829440 7911843840 8049202240 8149817268 8295284736 8439300096 8900824320 9055352520 9216983040 9494212608 9659042688 10187271585 10369105920 10549125120 10866423024 11252400128 11867765760 12073803360 12442927104 12658950144 12878723584 13583028780 13825474560 14065500160 14241318912 14488564032 15553658880 15823687680 16098404480 16299634536 16590569472 16878600192 17801648640 18110705040 18988425216 19318085376 20374543170 20738211840 21098250240 21732846048 22504800256 23735531520 24147606720 24885854208 25317900288 25757447168 27166057560 27650949120 28131000320 28482637824 28977128064 31107317760 31647375360 32196808960 32599269072 33757200384 35603297280 36221410080 37976850432 38636170752 40749086340 41476423680 42196500480 43465692096 45009600512 47471063040 48295213440 49771708416 50635800576 51514894336 54332115120 56262000640 56965275648 57954256128 62214635520 63294750720 64393617920 65198538144 67514400768 71206594560 72442820160 75953700864 77272341504 81498172680 82952847360 84393000960 86931384192 90019201024 94942126080 96590426880 101271601152 103029788672 108664230240 112524001280 113930551296 115908512256 124429271040 126589501440 128787235840 130397076288 135028801536 142413189120 144885640320 151907401728 154544683008 162996345360 168786001920 173862768384 180038402048 189884252160 193180853760 202543202304 206059577344 217328460480 225048002560 227861102592 231817024512 248858542080 253179002880 257574471680 260794152576 270057603072 284826378240 289771280640 303814803456 309089366016 325992690720 337572003840 347725536768 379768504320 386361707520 405086404608 412119154688 434656920960 450096005120 455722205184 463634049024 506358005760 515148943360 521588305152 540115206144 569652756480 579542561280 607629606912 618178732032 651985381440 675144007680 695451073536 759537008640 772723415040 810172809216 824238309376 869313841920 900192010240 911444410368 927268098048 1012716011520 1030297886720 1043176610304 1139305512960 1159085122560 1215259213824 1236357464064 1303970762880 1350288015360 1390902147072 1519074017280 1545446830080 1620345618432 1648476618752 1738627683840 1822888820736 1854536196096 2025432023040 2060595773440 2086353220608 2278611025920 2318170245120 2430518427648 2472714928128 2607941525760 2700576030720 2781804294144 3038148034560 3090893660160 3296953237504 3477255367680 3645777641472 3709072392192 4050864046080 4121191546880 4172706441216 4557222051840 4636340490240 4861036855296 4945429856256 5215883051520 5563608588288 6076296069120 6181787320320 6593906475008 6954510735360 7291555282944 7418144784384 8101728092160 8242383093760 8345412882432 9114444103680 9272680980480 9890859712512 10431766103040 11127217176576 12152592138240 12363574640640 13187812950016 13909021470720 14583110565888 14836289568768 16484766187520 16690825764864 18228888207360 18545361960960 19781719425024 20863532206080 22254434353152 24305184276480 24727149281280 26375625900032 27818042941440 29672579137536 32969532375040 33381651529728 36457776414720 37090723921920 39563438850048 41727064412160 44508868706304 49454298562560 52751251800064 55636085882880 59345158275072 65939064750080 66763303059456 72915552829440 74181447843840 79126877700096 83454128824320 89017737412608 98908597125120 111272171765760 118690316550144 131878129500160 133526606118912 148362895687680 158253755400192 166908257648640 178035474825216 197817194250240 222544343531520 237380633100288 263756259000320 267053212237824 296725791375360 333816515297280 356070949650432 395634388500480 445088687063040 474761266200576 534106424475648 593451582750720 667633030594560 712141899300864 791268777000960 890177374126080 1068212848951296 1186903165501440 1335266061189120 1424283798601728 1780354748252160 2136425697902592 2373806331002880 2670532122378240 3560709496504320 4272851395805184 5341064244756480 7121418993008640 10682128489512960 21364256979025920
- Sum of all divisors σ(n): 76857110298322200
- Sum of proper divisors (its aliquot sum) s(n): 55492853319296280
- 21364256979025920 is an abundant number, because the sum of its proper divisors (55492853319296280) is greater than itself. Its abundance is 34128596340270360
Bases of 21364256979025920
- Binary: 10010111110011010101101101101000010000000000000000000002
- Hexadecimal: 0x4BE6ADB4200000
- Base-36: 5UCZW5WJK00
Squares and roots of 21364256979025920
- 21364256979025920 squared (213642569790259202) is 456431476265857729522792031846400
- 21364256979025920 cubed (213642569790259203) is 9751319352259954561243215038289272225491058688000
-
The
square root of 21364256979025920 is 146165170.1980534075 -
The
cube root of 21364256979025920 is 277478.4529070699
Scales and comparisons
How big is 21364256979025920?- 21,364,256,979,025,920 seconds is equal to 679,317,287 years, 49 weeks, 1 day, 19 hours, 12 minutes.
-
To count from 1 to 21,364,256,979,025,920 would take you about two billion, thirty-seven million, nine hundred fifty-one thousand, eight hundred sixty-three 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 21364256979025920 cubic inches would be around 23123.2 feet tall.
Recreational maths with 21364256979025920
- 21364256979025920 backwards is 02952097965246312
- 21364256979025920 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21364256979025920's digits is 72
- More coming soon!
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The information we have on file for 21364256979025920 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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