21445074829431360

Names of 21445074829431360

• Cardinal: 21445074829431360 can be written as Twenty-one quadrillion, four hundred forty-five trillion, seventy-four billion, eight hundred twenty-nine million, four hundred thirty-one thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.144507482943136 × 10¹⁶

Factors of 21445074829431360

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4810020

Divisors of 21445074829431360

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 80 90 95 96 108 114 120 135 144 152 157 160 171 173 180 190 192 216 228 240 270 285 288 304 314 320 342 346 360 380 432 456 471 480 513 519 540 570 576 608 628 684 692 720 760 785 855 864 865 912 942 960 1026 1038 1080 1140 1216 1256 1368 1384 1413 1440 1520 1557 1570 1710 1728 1730 1824 1884 2052 2076 2160 2280 2355 2512 2565 2595 2736 2768 2826 2880 2983 3040 3114 3140 3287 3420 3460 3648 3768 4104 4152 4239 4320 4560 4671 4710 5024 5130 5190 5472 5536 5652 5966 6080 6228 6280 6574 6840 6920 7065 7536 7785 8208 8304 8478 8640 8949 9120 9342 9420 9861 10048 10260 10380 10944 11072 11304 11932 12456 12560 13148 13680 13840 14130 14915 15072 15570 16416 16435 16608 16956 17898 18240 18684 18840 19722 20520 20760 21195 22608 23355 23864 24912 25120 26296 26847 27161 27360 27680 28260 29583 29830 30144 31140 32832 32870 33216 33912 35796 37368 37680 39444 41040 41520 42390 44745 45216 46710 47728 49305 49824 50240 52592 53694 54322 54720 55360 56520 59166 59660 62280 65740 67824 71592 74736 75360 78888 80541 81483 82080 83040 84780 88749 89490 90432 93420 95456 98610 99648 105184 107388 108644 113040 118332 119320 124560 131480 134235 135648 135805 143184 147915 149472 150720 157776 161082 162966 164160 166080 169560 177498 178980 186840 190912 197220 210368 214776 217288 226080 236664 238640 244449 249120 262960 268470 271296 271610 286368 295830 298944 315552 322164 325932 339120 354996 357960 373680 394440 402705 407415 429552 434576 443745 452160 473328 477280 488898 498240 516059 525920 536940 543220 572736 591660 631104 644328 651864 678240 709992 715920 733347 747360 788880 805410 814830 859104 869152 887490 946656 954560 977796 1032118 1051840 1073880 1086440 1183320 1222245 1288656 1303728 1356480 1419984 1431840 1466694 1494720 1548177 1577760 1610820 1629660 1718208 1738304 1774980 1893312 1955592 2064236 2147760 2172880 2366640 2444490 2577312 2580295 2607456 2839968 2863680 2933388 3096354 3155520 3221640 3259320 3549960 3666735 3911184 4128472 4295520 4345760 4644531 4733280 4809661 4888980 5154624 5160590 5214912 5679936 5866776 6192708 6443280 6518640 7099920 7333470 7740885 7822368 8256944 8591040 8691520 9289062 9466560 9619322 9777960 10321180 11733552 12385416 12886560 13037280 13933593 14199840 14428983 14666940 15481770 15644736 16513888 18578124 19238644 19555920 20642360 23222655 23467104 24048305 24770832 25773120 26074560 27867186 28399680 28857966 29333880 30963540 33027776 37156248 38477288 39111840 41284720 43286949 46445310 46934208 48096610 49541664 55734372 57715932 58667760 61927080 69667965 72144915 74312496 76954576 78223680 82569440 86573898 91383559 92890620 96193220 99083328 111468744 115431864 117335520 123854160 129860847 139335930 144289830 148624992 153909152 165138880 173147796 182767118 185781240 192386440 216434745 222937488 230863728 234671040 247708320 259721694 274150677 278671860 288579660 297249984 307818304 346295592 365534236 371562480 384772880 432869490 445874976 456917795 461727456 495416640 519443388 548301354 557343720 577159320 649304235 692591184 731068472 743124960 755116777 769545760 822452031 832071353 865738980 891749952 913835590 923454912 1038886776 1096602708 1114687440 1154318640 1298608470 1370753385 1385182368 1462136944 1486249920 1510233554 1539091520 1644904062 1664142706 1731477960 1827671180 2077773552 2193205416 2229374880 2265350331 2308637280 2467356093 2496214059 2597216940 2741506770 2770364736 2924273888 3020467108 3289808124 3328285412 3462955920 3655342360 3775583885 4112260155 4155547104 4160356765 4386410832 4458749760 4530700662 4617274560 4934712186 4992428118 5194433880 5483013540 5848547776 6040934216 6579616248 6656570824 6796050993 6925911840 7310684720 7488642177 7551167770 8224520310 8311094208 8320713530 8772821664 9061401324 9869424372 9984856236 10388867760 10966027080 11326751655 12081868432 12336780465 12481070295 13159232496 13313141648 13592101986 13851823680 14347218763 14621369440 14977284354 15102335540 15809355707 16449040620 16641427060 17545643328 18122802648 19738848744 19969712472 20388152979 20777735520 21932054160 22465926531 22653503310 24163736864 24673560930 24962140590 26318464992 26626283296 27184203972 28694437526 29242738880 29954568708 30204671080 31618711414 32898081240 33282854120 33980254965 36245605296 37443210885 39477697488 39939424944 40776305958 41555471040 43041656289 43864108320 44931853062 45307006620 47428067121 48327473728 49347121860 49924281180 52636929984 53252566592 54368407944 57388875052 59909137416 60409342160 63237422828 65796162480 66565708240 67960509930 71736093815 72491210592 74886421770 78955394976 79046778535 79878849888 81552611916 86083312578 87728216640 89863706124 90614013240 94856134242 98694243720 99848562360 101940764895 108736815888 112329632655 114777750104 119818274832 120818684320 126474845656 129124968867 130635202421 131592324960 133131416480 135921019860 142284201363 143472187630 144982421184 149772843540 157910789952 158093557070 159757699776 163105223832 172166625156 179727412248 181228026480 189712268484 197388487440 199697124720 203881529790 215208281445 217473631776 224659265310 229555500208 237140335605 239636549664 241637368640 252949691312 258249937734 261270404842 263184649920 266262832960 271842039720 284568402726 286944375260 299545687080 316187114140 326210447664 344333250312 359454824496 362456052960 379424536968 387374906601 391905607263 394776974880 399394249440 407763059580 426852604089 430416562890 434947263552 449318530620 459111000416 474280671210 479273099328 505899382624 516499875468 522540809684 543684079440 569136805452 573888750520 599091374160 632374228280 645624844335 652420895328 653176012105 688666500624 711421006815 718909648992 724912105920 758849073936 774749813202 783811214526 789553949760 798788498880 815526119160 853705208178 860833125780 898637061240 918222000832 948561342420 1011798765248 1032999750936 1045081619368 1087368158880 1138273610904 1147777501040 1175716821789 1198182748320 1264748456560 1291249688670 1304841790656 1306352024210 1377333001248 1422842013630 1437819297984 1517698147872 1549499626404 1567622429052 1631052238320 1707410416356 1721666251560 1797274122480 1897122684840 1936874533005 1959528036315 2065999501872 2090163238736 2134263020445 2174736317760 2276547221808 2295555002080 2351433643578 2396365496640 2482068845999 2529496913120 2582499377340 2612704048420 2754666002496 2845684027260 3035396295744 3098999252808 3135244858104 3262104476640 3414820832712 3443332503120 3527150465367 3594548244960 3794245369680 3873749066010 3919056072630 4131999003744 4180326477472 4268526040890 4553094443616 4591110004160 4702867287156 4964137691998 5058993826240 5164998754680 5225408096840 5691368054520 5878584108945 6197998505616 6270489716208 6524208953280 6829641665424 6886665006240 7054300930734 7189096489920 7446206537997 7588490739360 7747498132020 7838112145260 8263998007488 8360652954944 8537052081780 9106188887232 9405734574312 9928275383996 10329997509360 10450816193680 11382736109040 11757168217890 12395997011232 12410344229995 12540979432416 13659283330848 13773330012480 14108601861468 14892413075994 15176981478720 15494996264040 15676224290520 17074104163560 17635752326835 18811469148624 19856550767992 20659995018720 20901632387360 22338619613991 22765472218080 23514336435780 24791994022464 24820688459990 25081958864832 27318566661696 28217203722936 29784826151988 30989992528080 31352448581040 34148208327120 35271504653670 37231032689985 37622938297248 39713101535984 41319990037440 41803264774720 44677239227982 45530944436160 47028672871560 49641376919980 56434407445872 59569652303976 61979985056160 62704897162080 67015858841973 68296416654240 70543009307340 74462065379970 75245876594496 79426203071968 89354478455964 94057345743120 99282753839960 111693098069955 112868814891744 119139304607952 123959970112320 125409794324160 134031717683946 136592833308480 141086018614680 148924130759940 158852406143936 178708956911928 188114691486240 198565507679920 223386196139910 225737629783488 238278609215904 268063435367892 282172037229360 297848261519880 335079294209865 357417913823856 376229382972480 397131015359840 446772392279820 476557218431808 536126870735784 564344074458720 595696523039760 670158588419730 714835827647712 794262030719680 893544784559640 1072253741471568 1128688148917440 1191393046079520 1340317176839460 1429671655295424 1787089569119280 2144507482943136 2382786092159040 2680634353678920 3574179138238560 4289014965886272 5361268707357840 7148358276477120 10722537414715680 21445074829431360
• Sum of all divisors σ(n): 80605718008358400
• Sum of proper divisors (its aliquot sum) s(n): 59160643178927040
• 21445074829431360 is an abundant number, because the sum of its proper divisors (59160643178927040) is greater than itself. Its abundance is 37715568349495680

Bases of 21445074829431360

• Binary: 1001100001100000010111010010011011000111101001001000000₂
• Hexadecimal: 0x4C302E9363D240
• Base-36: 5V5N7DE0PC0

Squares and roots of 21445074829431360

• 21445074829431360 squared (21445074829431360²) is 459891234439910474197660951449600
• 21445074829431360 cubed (21445074829431360³) is 9862401935963440706117712622757911050135699456000
• The square root of 21445074829431360 is 146441369.9383864681
• The cube root of 21445074829431360 is 277827.8994039461

Scales and comparisons

• 21,445,074,829,431,360 seconds is equal to 681,887,045 years, 31 weeks, 2 days, 21 hours, 36 minutes.
• To count from 1 to 21,445,074,829,431,360 would take you about two billion, forty-five million, six hundred sixty-one thousand, one hundred thirty-six 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 21445074829431360 cubic inches would be around 23152.3 feet tall.

Recreational maths with 21445074829431360

• 21445074829431360 backwards is 06313492847054412
• The number of decimal digits it has is: 17
• The sum of 21445074829431360's digits is 63
• More coming soon!