21685829576040

Names of 21685829576040

• Cardinal: 21685829576040 can be written as Twenty-one trillion, six hundred eighty-five billion, eight hundred twenty-nine million, five hundred seventy-six thousand and forty.

Scientific notation

• Scientific notation: 2.168582957604 × 10¹³

Factors of 21685829576040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 69

Divisors of 21685829576040

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 23 24 28 29 30 35 36 40 42 45 46 56 58 60 63 69 70 72 84 87 90 92 105 115 116 120 126 138 140 145 161 168 174 180 184 203 207 210 230 232 252 261 276 280 290 315 322 345 348 360 406 414 420 435 460 483 504 522 529 552 580 609 630 644 667 690 696 805 812 828 840 841 870 920 966 1015 1035 1044 1058 1160 1218 1260 1288 1305 1334 1380 1449 1587 1610 1624 1656 1682 1740 1827 1932 2001 2030 2070 2088 2116 2415 2436 2520 2523 2610 2645 2668 2760 2898 3045 3174 3220 3335 3364 3480 3654 3703 3864 4002 4060 4140 4205 4232 4669 4761 4830 4872 5046 5220 5290 5336 5796 5887 6003 6090 6348 6440 6670 6728 7245 7308 7406 7569 7935 8004 8120 8280 8410 9135 9338 9522 9660 10005 10092 10440 10580 11109 11592 11774 12006 12167 12180 12615 12696 13340 14007 14490 14616 14812 15138 15341 15870 16008 16820 17661 18270 18515 18676 19044 19320 19343 20010 20184 21160 22218 23345 23548 23805 24012 24334 24360 24389 25230 26680 28014 28980 29435 29624 30015 30276 30682 31740 33327 33640 35322 36501 36540 37030 37352 37845 38088 38686 40020 42021 44436 46023 46690 47096 47610 48024 48668 48778 50460 52983 55545 56028 57960 58029 58870 60030 60552 60835 61364 63480 66654 70035 70644 73002 73080 73167 74060 75690 76705 77372 80040 84042 85169 88305 88872 92046 93380 95220 96715 97336 97556 100920 105966 107387 109503 111090 112056 116058 117740 120060 121670 121945 122728 133308 135401 138069 140070 141288 146004 146334 148120 151380 153410 154744 166635 168084 170338 170723 174087 176610 182505 184092 186760 190440 193430 195112 210105 211932 214774 219006 219501 222180 230115 232116 235480 240120 243340 243890 255507 264915 266616 270802 276138 280140 290145 292008 292668 302760 306820 322161 333270 336168 340676 341446 348174 352843 353220 365010 365835 368184 386860 406203 420210 423864 425845 429548 438012 439002 444360 444889 460230 464232 486680 487780 511014 512169 529830 536935 541604 547515 552276 560280 560947 580290 585336 613640 644322 666540 677005 681352 682892 690345 696348 705686 706440 707281 730020 731670 766521 773720 812406 840420 851690 853615 859096 870435 876024 878004 889778 920460 966483 975560 1022028 1024338 1058529 1059660 1073870 1083208 1095030 1097505 1104552 1121894 1160580 1218609 1277535 1288644 1333080 1334667 1354010 1365784 1380690 1392696 1411372 1414562 1460040 1463340 1533042 1536507 1610805 1624812 1680840 1682841 1703380 1707230 1740870 1756008 1764215 1779556 1840920 1932966 2031015 2044056 2048676 2117058 2119320 2121843 2147740 2190060 2195010 2224445 2243788 2321160 2437218 2469901 2555070 2560845 2577288 2669334 2708020 2761380 2804735 2822744 2829124 2926680 3066084 3073014 3114223 3175587 3221610 3249624 3365682 3406760 3414460 3481740 3528430 3536405 3559112 3832605 3865932 3926629 4004001 4062030 4097352 4234116 4243686 4295480 4380120 4390020 4448890 4487576 4832415 4874436 4939802 4950967 5048523 5110140 5121690 5292645 5338668 5416040 5522760 5609470 5658248 6093045 6132168 6146028 6228446 6351174 6365529 6443220 6673335 6731364 6828920 6963480 7056860 7072810 7409703 7665210 7682535 7731864 7853258 8008002 8124060 8414205 8468232 8487372 8780040 8897780 9342669 9664830 9748872 9879604 9901934 10097046 10220280 10232447 10243380 10585290 10609215 10677336 11218940 11779887 12186090 12292056 12349505 12456892 12702348 12731058 12886440 12901781 13346670 13462728 14113720 14145620 14819406 14852901 15330420 15365070 15571115 15706516 15877935 16016004 16248120 16267463 16828410 16974744 17795560 18685338 19329660 19633145 19759208 19803868 20020005 20194092 20464894 20486760 21170580 21218430 22229109 22437880 23559774 24372180 24699010 24754835 24913784 25242615 25404696 25462116 25803562 26693340 28028007 28291240 29638812 29705802 30660840 30697341 30730140 31142230 31413032 31755870 31827645 32032008 32534926 33656820 35339661 37048515 37370676 38659320 38705343 39266290 39607736 40040010 40388184 40929788 42341160 42436860 44458218 44558703 46713345 47119548 48744360 48802389 49398020 49509670 50485230 50924232 51162235 51607124 53386680 56056014 58899435 59277624 59411604 61394682 61460280 62284460 63511740 63655290 64508905 65069852 67313640 70679322 71627129 74097030 74264505 74741352 77410686 78532580 80080020 81337315 81859576 84873720 88916436 89117406 90312467 92092023 93426690 94239096 97604778 98796040 99019340 100970460 102324470 103214248 111145545 112112028 113872241 116116029 117798870 118823208 122789364 124568920 127023480 127310580 129017810 130139704 140140035 141358644 143254258 146407167 148194060 148529010 153486705 154821372 157065160 160160040 162674630 176698305 177832872 178234812 180624934 184184046 186853380 193526715 195209556 198038680 201940920 204648940 214881387 222291090 222793515 224224056 227744482 232232058 235597740 244011945 245578728 254621160 258035620 270937401 280280070 282717288 286508516 292814334 296388120 296740963 297058020 306973410 309642744 325349260 341616723 353396610 356469624 358135645 361249868 368368092 373706760 374151649 387053430 390419112 409297880 429762774 444582180 445587030 451562335 455488964 460460115 464464116 471195480 488023890 516071240 541874802 560560140 569361205 573017032 580580145 585628668 593481926 594116040 613946820 644644161 650698520 683233446 706793220 716271290 722499736 732035835 736736184 748303298 774106860 812812203 859525548 889164360 890222889 891174060 903124670 910977928 920920230 928928232 976047780 1024850169 1074406935 1083749604 1121120280 1122454947 1138722410 1161160290 1171257336 1186963852 1227893640 1289288322 1354687005 1366466892 1413586440 1432542580 1464071670 1483704815 1496606596 1548213720 1625624406 1708083615 1719051096 1780445778 1782348120 1806249340 1841840460 1870758245 1952095560 2049700338 2077186741 2148813870 2167499208 2244909894 2277444820 2322320580 2373927704 2578576644 2619061543 2670668667 2709374010 2732933784 2865085160 2928143340 2967409630 2993213192 3223220805 3251248812 3367364841 3416167230 3560891556 3612498680 3683680920 3741516490 4064061015 4099400676 4154373482 4297627740 4451114445 4489819788 4554889640 4644641160 5124250845 5157153288 5238123086 5341337334 5418748020 5612274735 5856286680 5934819260 6231560223 6446441610 6502497624 6734729682 6832334460 7121783112 7483032980 7857184629 8128122030 8198801352 8308746964 8595255480 8605487927 8902228890 8979639576 10248501690 10385933705 10476246172 10682674668 10837496040 11224549470 11869638520 12463120446 12892883220 13095307715 13353343335 13469459364 13664668920 14966065960 15714369258 16256244060 16617493928 16836824205 17210975854 17804457780 18694680669 20497003380 20771867410 20952492344 21365349336 22449098940 23571553887 24926240892 25785766440 25816463781 26190615430 26706686670 26938918728 31157801115 31428738516 32512488120 33673648410 34421951708 35608915560 37389361338 39285923145 40994006760 41543734820 43027439635 44898197880 47143107774 49852481784 51632927562 52381230860 53413373340 60238415489 62315602230 62857477032 67347296820 68843903416 74778722676 77449391343 78571846290 83087469640 86054879270 93473403345 94286215548 103265855124 104762461720 106826746680 117857769435 120476830978 124631204460 129082318905 134694593640 149557445352 154898782686 157143692580 172109758540 180715246467 186946806690 188572431096 206531710248 235715538870 240953661956 249262408920 258164637810 301192077445 309797565372 314287385160 344219517080 361430492934 373893613380 387246956715 471431077740 481907323912 516329275620 542145739401 602384154890 619595130744 722860985868 747787226760 774493913430 903576232335 942862155480 1032658551240 1084291478802 1204768309780 1445721971736 1548987826860 1807152464670 2168582957604 2409536619560 2710728697005 3097975653720 3614304929340 4337165915208 5421457394010 7228609858680 10842914788020 21685829576040
• Sum of all divisors σ(n): 87215745427200
• Sum of proper divisors (its aliquot sum) s(n): 65529915851160
• 21685829576040 is an abundant number, because the sum of its proper divisors (65529915851160) is greater than itself. Its abundance is 43844086275120

Bases of 21685829576040

• Binary: 100111011100100100000001010110010010101101000₂
• Hexadecimal: 0x13B9202B2568
• Base-36: 7OQBZ0NE0

Squares and roots of 21685829576040

• 21685829576040 squared (21685829576040²) is 470275204401051206142081600
• 21685829576040 cubed (21685829576040³) is 10198307936478572619822468067731084864000
• The square root of 21685829576040 is 4656804.6529825577
• The cube root of 21685829576040 is 27886.3718062741

Scales and comparisons

• 21,685,829,576,040 seconds is equal to 689,542 years, 15 weeks, 4 days, 20 hours, 54 minutes.
• To count from 1 to 21,685,829,576,040 would take you about one million, seven hundred twenty-three thousand, eight hundred fifty-five 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 21685829576040 cubic inches would be around 2323.9 feet tall.

Recreational maths with 21685829576040

• 21685829576040 backwards is 04067592858612
• 21685829576040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21685829576040's digits is 63
• More coming soon!