21356075837030400

Names of 21356075837030400

• Cardinal: 21356075837030400 can be written as Twenty-one quadrillion, three hundred fifty-six trillion, seventy-five billion, eight hundred thirty-seven million, thirty thousand, four hundred.

Scientific notation

• Scientific notation: 2.13560758370304 × 10¹⁶

Factors of 21356075837030400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 459

Divisors of 21356075837030400

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 449 450 480 512 576 600 640 720 768 800 898 900 960 1024 1152 1200 1280 1347 1440 1536 1600 1796 1800 1920 2048 2245 2304 2400 2560 2694 2880 3072 3200 3592 3600 3840 4041 4096 4490 4608 4800 5120 5388 5760 6144 6400 6735 7184 7200 7680 8082 8192 8980 9216 9600 10240 10776 11225 11520 12288 12800 13470 14368 14400 15360 16164 16384 17960 18432 19200 20205 20480 21552 22450 23040 24576 25600 26940 28736 28800 30720 32328 32768 33675 35920 36864 38400 40410 40960 43104 44900 46080 49152 51200 53880 57472 57600 61440 64656 65536 67350 71840 73728 76800 80820 81920 86208 89800 92160 98304 101025 102400 107760 114944 115200 122880 129312 131072 134700 143680 147456 153600 161640 163840 172416 179600 184320 196608 201601 202050 204800 215520 229888 230400 245760 258624 262144 269400 287360 294912 307200 323280 327680 344832 359200 368640 393216 403202 404100 409600 431040 459776 460800 491520 517248 524288 538800 574720 589824 604803 614400 646560 655360 689664 718400 737280 786432 806404 808200 819200 862080 919552 921600 983040 1008005 1034496 1048576 1077600 1149440 1179648 1209606 1228800 1293120 1310720 1379328 1436800 1474560 1572864 1612808 1616400 1638400 1724160 1814409 1839104 1843200 1966080 2016010 2068992 2155200 2298880 2359296 2419212 2457600 2586240 2621440 2758656 2873600 2949120 3024015 3145728 3225616 3232800 3276800 3448320 3628818 3678208 3686400 3932160 4032020 4137984 4310400 4597760 4718592 4838424 4915200 5040025 5172480 5242880 5517312 5747200 5898240 6048030 6451232 6465600 6553600 6896640 7257636 7356416 7372800 7864320 8064040 8275968 8620800 9072045 9195520 9437184 9676848 9830400 10080050 10344960 11034624 11494400 11796480 12096060 12902464 12931200 13107200 13793280 14515272 14712832 14745600 15120075 15728640 16128080 16551936 17241600 18144090 18391040 19353696 19660800 20160100 20689920 22069248 22988800 23592960 24192120 25804928 25862400 26214400 27586560 29030544 29425664 29491200 30240150 32256160 33103872 34483200 36288180 36782080 38707392 39321600 40320200 41379840 44138496 45360225 45977600 47185920 48384240 51609856 51724800 55173120 58061088 58851328 58982400 60480300 64512320 66207744 68966400 72576360 73564160 77414784 78643200 80640400 82759680 88276992 90518849 90720450 91955200 96768480 103219712 103449600 110346240 116122176 117702656 117964800 120960600 129024640 132415488 137932800 145152720 147128320 154829568 161280800 165519360 176553984 181037698 181440900 183910400 193536960 206439424 206899200 220692480 232244352 235405312 235929600 241921200 258049280 264830976 271556547 275865600 290305440 294256640 309659136 322561600 331038720 353107968 362075396 362881800 367820800 387073920 412878848 413798400 441384960 452594245 464488704 470810624 483842400 516098560 529661952 543113094 551731200 580610880 588513280 619318272 645123200 662077440 706215936 724150792 725763600 735641600 774147840 814669641 825757696 827596800 882769920 905188490 928977408 967684800 1032197120 1059323904 1086226188 1103462400 1161221760 1177026560 1238636544 1290246400 1324154880 1357782735 1412431872 1448301584 1451527200 1471283200 1548295680 1629339282 1651515392 1655193600 1765539840 1810376980 1857954816 1935369600 2064394240 2118647808 2172452376 2206924800 2262971225 2322443520 2354053120 2477273088 2580492800 2648309760 2715565470 2896603168 2903054400 2942566400 3096591360 3258678564 3303030784 3310387200 3531079680 3620753960 3715909632 3870739200 4073348205 4128788480 4237295616 4344904752 4413849600 4525942450 4644887040 4954546176 5160985600 5296619520 5431130940 5793206336 5806108800 5885132800 6193182720 6517357128 6606061568 6620774400 6788913675 7062159360 7241507920 7431819264 7741478400 8146696410 8257576960 8689809504 8827699200 9051884900 9289774080 9909092352 10321971200 10593239040 10862261880 11586412672 11612217600 11770265600 12386365440 13034714256 13212123136 13241548800 13577827350 14483015840 14863638528 15482956800 16293392820 16515153920 17379619008 17655398400 18103769800 18579548160 19818184704 20366741025 20643942400 21186478080 21724523760 23172825344 23224435200 24772730880 26069428512 26424246272 26483097600 27155654700 28966031680 29727277056 30965913600 32586785640 33030307840 34759238016 35310796800 36207539600 37159096320 39636369408 40733482050 41287884800 43449047520 46345650688 46448870400 49545461760 52138857024 52848492544 52966195200 54311309400 57932063360 59454554112 61931827200 65173571280 66060615680 69518476032 72415079200 74318192640 79272738816 81466964100 82575769600 86898095040 92691301376 92897740800 99090923520 104277714048 105696985088 105932390400 108622618800 115864126720 118909108224 123863654400 130347142560 132121231360 139036952064 144830158400 148636385280 158545477632 162933928200 165151539200 173796190080 185382602752 185795481600 198181847040 208555428096 211393970176 217245237600 231728253440 237818216448 247727308800 260694285120 264242462720 278073904128 289660316800 297272770560 317090955264 325867856400 330303078400 347592380160 370765205504 371590963200 396363694080 417110856192 434490475200 463456506880 475636432896 495454617600 521388570240 528484925440 556147808256 579320633600 594545541120 634181910528 651735712800 660606156800 695184760320 741530411008 743181926400 792727388160 834221712384 868980950400 926913013760 951272865792 990909235200 1042777140480 1056969850880 1112295616512 1158641267200 1189091082240 1303471425600 1321212313600 1390369520640 1483060822016 1486363852800 1585454776320 1668443424768 1737961900800 1853826027520 1902545731584 1981818470400 2085554280960 2224591233024 2317282534400 2378182164480 2606942851200 2642424627200 2780739041280 2966121644032 2972727705600 3170909552640 3336886849536 3475923801600 3707652055040 3963636940800 4171108561920 4449182466048 4634565068800 4756364328960 5213885702400 5284849254400 5561478082560 5932243288064 5945455411200 6673773699072 6951847603200 7415304110080 7927273881600 8342217123840 8898364932096 9269130137600 9512728657920 10427771404800 11122956165120 11864486576128 11890910822400 13347547398144 13903695206400 14830608220160 15854547763200 16684434247680 17796729864192 18538260275200 20855542809600 22245912330240 23728973152256 23781821644800 26695094796288 27807390412800 29661216440320 33368868495360 35593459728384 37076520550400 41711085619200 44491824660480 47457946304512 47563643289600 53390189592576 55614780825600 59322432880640 66737736990720 71186919456768 74153041100800 83422171238400 88983649320960 94915892609024 106780379185152 111229561651200 118644865761280 133475473981440 142373838913536 148306082201600 166844342476800 177967298641920 213560758370304 222459123302400 237289731522560 266950947962880 284747677827072 296612164403200 333688684953600 355934597283840 427121516740608 444918246604800 474579463045120 533901895925760 593224328806400 667377369907200 711869194567680 854243033481216 889836493209600 1067803791851520 1186448657612800 1334754739814400 1423738389135360 1779672986419200 2135607583703040 2372897315225600 2669509479628800 3559345972838400 4271215167406080 5339018959257600 7118691945676800 10678037918515200 21356075837030400
• Sum of all divisors σ(n): 76672936740827700
• Sum of proper divisors (its aliquot sum) s(n): 55316860903797300
• 21356075837030400 is an abundant number, because the sum of its proper divisors (55316860903797300) is greater than itself. Its abundance is 33960785066766900

Bases of 21356075837030400

• Binary: 1001011110111110011110011100010000100000000000000000000₂
• Hexadecimal: 0x4BDF3CE2100000
• Base-36: 5UA3HSRTVK0

Squares and roots of 21356075837030400

• 21356075837030400 squared (21356075837030400²) is 456081975156993699979890524160000
• 21356075837030400 cubed (21356075837030400³) is 9740121249355372329746540017398029393854464000000
• The square root of 21356075837030400 is 146137181.5693405249
• The cube root of 21356075837030400 is 277443.0295602737

Scales and comparisons

• 21,356,075,837,030,400 seconds is equal to 679,057,152 years, 48 weeks, 5 days, 8 hours.
• To count from 1 to 21,356,075,837,030,400 would take you about two billion, thirty-seven million, one hundred seventy-one thousand, four hundred fifty-eight 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 21356075837030400 cubic inches would be around 23120.3 feet tall.

Recreational maths with 21356075837030400

• 21356075837030400 backwards is 00403073857065312
• The number of decimal digits it has is: 17
• The sum of 21356075837030400's digits is 54
• More coming soon!