6821331373129728

Names of 6821331373129728

• Cardinal: 6821331373129728 can be written as Six quadrillion, eight hundred twenty-one trillion, three hundred thirty-one billion, three hundred seventy-three million, one hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.821331373129728 × 10¹⁵

Factors of 6821331373129728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 776

Divisors of 6821331373129728

• Number of divisors d(n): 912
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 169 182 192 208 224 256 273 312 336 338 364 384 416 448 507 512 546 624 672 676 728 751 768 832 896 1014 1024 1092 1183 1248 1344 1352 1456 1502 1536 1664 1792 2028 2048 2184 2197 2253 2366 2496 2688 2704 2912 3004 3072 3328 3549 3584 4056 4096 4368 4394 4506 4732 4992 5257 5376 5408 5824 6008 6144 6591 6656 7098 7168 8112 8192 8736 8788 9012 9464 9763 9984 10514 10752 10816 11648 12016 12288 13182 13312 14196 14336 15379 15771 16224 16384 17472 17576 18024 18928 19526 19968 21028 21504 21632 23296 24032 24576 26364 26624 28392 28672 29289 30758 31542 32448 32768 34944 35152 36048 37856 39052 39936 42056 43008 43264 46137 46592 48064 49152 52728 53248 56784 57344 58578 61516 63084 64896 65536 68341 69888 70304 72096 75712 78104 79872 84112 86016 86528 92274 93184 96128 98304 105456 106496 113568 114688 117156 123032 126168 126919 129792 131072 136682 139776 140608 144192 151424 156208 159744 168224 172032 173056 184548 186368 192256 196608 205023 210912 212992 227136 229376 234312 246064 252336 253838 259584 262144 273364 279552 281216 288384 302848 312416 319488 336448 344064 346112 369096 372736 380757 384512 393216 410046 421824 425984 454272 458752 468624 492128 504672 507676 519168 546728 559104 562432 564001 576768 605696 624832 638976 672896 688128 692224 738192 745472 761514 769024 786432 820092 843648 851968 888433 908544 917504 937248 984256 1009344 1015352 1038336 1093456 1118208 1124864 1128002 1153536 1211392 1249664 1277952 1345792 1376256 1384448 1476384 1490944 1523028 1538048 1640184 1649947 1687296 1692003 1703936 1776866 1817088 1835008 1874496 1968512 2018688 2030704 2076672 2186912 2236416 2249728 2256004 2307072 2422784 2499328 2555904 2665299 2691584 2752512 2768896 2952768 2981888 3046056 3076096 3280368 3299894 3374592 3384006 3407872 3553732 3634176 3748992 3937024 3948007 4037376 4061408 4153344 4373824 4472832 4499456 4512008 4614144 4845568 4949841 4998656 5111808 5330598 5383168 5505024 5537792 5905536 5963776 6092112 6152192 6560736 6599788 6749184 6768012 7107464 7268352 7332013 7497984 7874048 7896014 8074752 8122816 8306688 8747648 8945664 8998912 9024016 9228288 9691136 9899682 9997312 10223616 10661196 10766336 11075584 11549629 11811072 11844021 11927552 12184224 12304384 13121472 13199576 13498368 13536024 14214928 14536704 14664026 14995968 15748096 15792028 16149504 16245632 16613376 17495296 17891328 17997824 18048032 18456576 19382272 19799364 19994624 21322392 21532672 21996039 22151168 23099258 23622144 23688042 23855104 24368448 24608768 26242944 26399152 26996736 27072048 28429856 29073408 29328052 29991936 31496192 31584056 32299008 32491264 33226752 34648887 34990592 35782656 35995648 36096064 36913152 38764544 39598728 39989248 42644784 43065344 43992078 44302336 46198516 47244288 47376084 48736896 49217536 51324091 52485888 52798304 53993472 54144096 56859712 58146816 58656104 59983872 62992384 63168112 64598016 64982528 66453504 69297774 69981184 71565312 71991296 72192128 73826304 77529088 79197456 79978496 85289568 86130688 87984156 92397032 94488576 94752168 95316169 97473792 98435072 102648182 104971776 105596608 107986944 108288192 113719424 116293632 117312208 119967744 125984768 126336224 129196032 129965056 132907008 138595548 139962368 143982592 144384256 147652608 153972273 155058176 158394912 159956992 170579136 172261376 175968312 184794064 188977152 189504336 190632338 194947584 196870144 205296364 209943552 211193216 215973888 216576384 227438848 232587264 234624416 239935488 251969536 252672448 258392064 259930112 277191096 279924736 285948507 287965184 288768512 295305216 307944546 310116352 316789824 319913984 341158272 344522752 351936624 369588128 377954304 379008672 381264676 389895168 410592728 419887104 422386432 431947776 433152768 454877696 465174528 469248832 479870976 503939072 505344896 516784128 519860224 554382192 559849472 571897014 575930368 577537024 590610432 615889092 633579648 639827968 667213183 682316544 689045504 703873248 739176256 755908608 758017344 762529352 779790336 821185456 839774208 844772864 863895552 866305536 909755392 930349056 938497664 959741952 1007878144 1010689792 1033568256 1039720448 1108764384 1119698944 1143794028 1155074048 1231778184 1239110197 1267159296 1279655936 1334426366 1364633088 1378091008 1407746496 1478352512 1511817216 1516034688 1525058704 1559580672 1642370912 1679548416 1689545728 1727791104 1732611072 1819510784 1876995328 1919483904 2001639549 2015756288 2021379584 2067136512 2079440896 2217528768 2239397888 2287588056 2310148096 2463556368 2478220394 2534318592 2559311872 2668852732 2729266176 2815492992 2956705024 3023634432 3032069376 3050117408 3119161344 3284741824 3359096832 3379091456 3465222144 3639021568 3717330591 3753990656 3838967808 4003279098 4031512576 4042759168 4134273024 4158881792 4435057536 4478795776 4575176112 4620296192 4927112736 4956440788 5068637184 5337705464 5458532352 5630985984 5913410048 6047268864 6064138752 6100234816 6238322688 6569483648 6718193664 6758182912 6930444288 7278043136 7434661182 7507981312 7677935616 8006558196 8085518336 8317763584 8673771379 8870115072 8957591552 9150352224 9240592384 9854225472 9912881576 10137274368 10675410928 10917064704 11261971968 11826820096 12094537728 12128277504 12200469632 12476645376 13138967296 13436387328 13516365824 13860888576 14556086272 14869322364 15015962624 16013116392 16171036672 16635527168 17347542758 17740230144 17915183104 18300704448 18481184768 19708450944 19825763152 20274548736 21350821856 21834129408 22523943936 23653640192 24256555008 24400939264 24953290752 26021314137 26277934592 26872774656 27032731648 27721777152 29112172544 29738644728 30031925248 32026232784 32342073344 33271054336 34695085516 35480460288 36601408896 36962369536 39416901888 39651526304 40549097472 42701643712 43668258816 45047887872 47307280384 48513110016 48801878528 49906581504 52042628274 52555869184 53745549312 54065463296 55443554304 58224345088 59477289456 60063850496 64052465568 64684146688 69390171032 70960920576 73202817792 73924739072 78833803776 79303052608 81098194944 85403287424 87336517632 90095775744 94614560768 97026220032 97603757056 99813163008 104085256548 105111738368 108130926592 110887108608 116448690176 118954578912 120127700992 128104931136 129368293376 138780342064 141921841152 146405635584 147849478144 157667607552 158606105216 162196389888 170806574848 174673035264 180191551488 189229121536 194052440064 195207514112 208170513096 210223476736 216261853184 221774217216 232897380352 237909157824 240255401984 256209862272 258736586752 277560684128 283843682304 292811271168 315335215104 317212210432 324392779776 341613149696 349346070528 360383102976 378458243072 388104880128 390415028224 416341026192 420446953472 432523706368 443548434432 475818315648 480510803968 512419724544 517473173504 555121368256 567687364608 585622542336 630670430208 634424420864 648785559552 683226299392 698692141056 720766205952 756916486144 776209760256 780830056448 832682052384 840893906944 951636631296 961021607936 1024839449088 1034946347008 1110242736512 1135374729216 1171245084672 1261340860416 1268848841728 1297571119104 1366452598784 1441532411904 1513832972288 1552419520512 1561660112896 1665364104768 1681787813888 1903273262592 1922043215872 2049678898176 2220485473024 2270749458432 2342490169344 2522681720832 2537697683456 2732905197568 2883064823808 3027665944576 3104839041024 3123320225792 3330728209536 3363575627776 3806546525184 4099357796352 4440970946048 4541498916864 4684980338688 5045363441664 5075395366912 5465810395136 5766129647616 6246640451584 6661456419072 6727151255552 7613093050368 8198715592704 8881941892096 9082997833728 9369960677376 10090726883328 10150790733824 10931620790272 12493280903168 13322912838144 13454302511104 15226186100736 16397431185408 17763883784192 18739921354752 20181453766656 20301581467648 21863241580544 24986561806336 26645825676288 30452372201472 32794862370816 35527767568384 37479842709504 40362907533312 40603162935296 43726483161088 53291651352576 60904744402944 65589724741632 71055535136768 74959685419008 81206325870592 87452966322176 106583302705152 121809488805888 131179449483264 142111070273536 162412651741184 174905932644352 213166605410304 243618977611776 262358898966528 284222140547072 324825303482368 426333210820608 487237955223552 524717797933056 568444281094144 852666421641216 974475910447104 1136888562188288 1705332843282432 2273777124376576 3410665686564864 6821331373129728
• Sum of all divisors σ(n): 22550416689413760
• Sum of proper divisors (its aliquot sum) s(n): 15729085316284032
• 6821331373129728 is an abundant number, because the sum of its proper divisors (15729085316284032) is greater than itself. Its abundance is 8907753943154304

Bases of 6821331373129728

• Binary: 11000001110111111011011111001011001000000000000000000₂
• Hexadecimal: 0x183BF6F9640000
• Base-36: 1V5YKDE05XC

Squares and roots of 6821331373129728

• 6821331373129728 squared (6821331373129728²) is 46530561702043900481729917353984
• 6821331373129728 cubed (6821331373129728³) is 317400380347500653287796849681122064458529636352
• The square root of 6821331373129728 is 82591351.6848448727
• The cube root of 6821331373129728 is 189651.5439067401

Scales and comparisons

• 6,821,331,373,129,728 seconds is equal to 216,897,237 years, 46 weeks, 6 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 6,821,331,373,129,728 would take you about six hundred fifty million, six hundred ninety-one thousand, seven hundred thirteen 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 6821331373129728 cubic inches would be around 15804.3 feet tall.

Recreational maths with 6821331373129728

• 6821331373129728 backwards is 8279213731331286
• The number of decimal digits it has is: 16
• The sum of 6821331373129728's digits is 66
• More coming soon!