66221729986984

Names of 66221729986984

• Cardinal: 66221729986984 can be written as Sixty-six trillion, two hundred twenty-one billion, seven hundred twenty-nine million, nine hundred eighty-six thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.6221729986984 × 10¹³

Factors of 66221729986984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 143

Divisors of 66221729986984

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 8 11 13 22 23 26 41 44 46 52 53 82 88 92 104 106 143 164 169 184 212 253 286 299 328 338 424 451 506 533 572 583 598 676 689 902 943 1012 1066 1144 1166 1196 1219 1352 1378 1681 1804 1859 1886 2024 2132 2173 2332 2392 2438 2756 2809 3289 3362 3608 3718 3772 3887 4264 4346 4664 4876 5512 5618 5863 6578 6724 6929 7436 7544 7579 7774 8692 8957 9752 10373 11236 11726 12259 13156 13409 13448 13858 14872 15158 15548 15847 17384 17914 18491 20746 21853 22472 23452 23903 24518 26312 26818 27716 28249 30316 30899 31096 31694 35828 36517 36982 38663 41492 42757 43706 46904 47806 49036 49979 53636 55432 56498 60632 61798 63388 64607 68921 71656 73034 73964 76219 77326 82984 85514 87412 89093 95612 98072 98527 99958 107272 112996 115169 123596 126776 129214 134849 137842 146068 147928 152438 154652 159367 171028 174317 174824 178186 191224 197054 199916 206011 225992 230338 240383 247192 258428 269698 275684 284089 292136 304876 309304 310739 318734 342056 348634 356372 367237 394108 399832 401687 412022 425293 460676 474721 480766 502619 516856 539396 549769 551368 568178 609752 621478 637468 649727 697268 710677 712744 734474 758131 788216 803374 824044 839891 850586 895973 921352 949442 961532 980023 1005238 1078792 1099538 1136356 1158209 1242956 1266859 1274936 1299454 1394536 1421354 1468948 1497197 1516262 1585183 1606748 1648088 1679782 1701172 1753037 1791946 1898884 1923064 1960046 2010476 2049139 2199076 2266121 2272712 2316418 2485912 2533718 2598908 2648887 2842708 2937896 2994394 3032524 3124979 3170366 3213496 3359564 3402344 3506074 3583892 3652813 3797768 3920092 4020952 4039607 4098278 4398152 4532242 4632836 4721929 5067436 5197816 5221931 5297774 5528809 5685416 5988788 6065048 6249958 6340732 6534047 6719128 7012148 7146997 7167784 7305626 7840184 8079214 8196556 8446451 9064484 9238801 9265672 9443858 9855703 10134872 10443862 10595548 10918583 11057618 11647649 11977576 12499916 12681464 12740299 13068094 14024296 14293994 14611252 15056717 16158428 16393112 16469167 16892902 17437013 18128968 18477602 18887716 19463561 19711406 20607379 20887724 21191096 21837166 22115236 22540529 23295298 24999832 25480598 26136188 26638807 28587988 29137757 29222504 30113434 32316856 32938334 33785804 34435531 34874026 36955204 37775432 38927122 39422812 40180943 41214758 41775448 43674332 44230472 45081058 46590596 47486569 50961196 51941219 52272376 53277614 57175976 58275514 60226868 61385077 65876668 67571608 68871062 69748052 71874517 73910408 77854244 78845624 80361886 82429516 84014699 87348664 90162116 92910961 93181192 94973138 101922392 103882438 106555228 108604367 116551028 120104413 120453736 122770154 128124139 131753336 137742124 139496104 143749034 155708488 160723772 164859032 165623887 168029398 180324232 185821922 189946276 193599089 207764876 213110456 214099171 217208734 226681169 233102056 240208826 245540308 256248278 267895927 275484248 287498068 293026877 321447544 331247774 336058796 346304491 371643844 378790841 379892552 387198178 415529752 428198342 434417468 447661903 453362338 480417652 491080616 512496556 522352259 535791854 574996136 586053754 617325397 662495548 672117592 675235847 692608982 743287688 757581682 774396356 798006001 856396684 868834936 895323806 906724676 924161689 960835304 1024993112 1044704518 1071583708 1092191087 1172107508 1194648037 1234650794 1324991096 1350471694 1385217964 1411856771 1515163364 1548792712 1596012002 1712793368 1790647612 1813449352 1848323378 2089409036 2129589979 2143167416 2184382174 2344215016 2389296074 2469301588 2516788157 2700943388 2770435928 2823713542 2946855197 3030326728 3192024004 3581295224 3696646756 3809349401 4178818072 4259179958 4368764348 4452779047 4778592148 4924280933 4938603176 5033576314 5401886776 5647427084 5893710394 6384048008 6790579367 7393293512 7618698802 8518359916 8737528696 8778066011 8905558094 9557184296 9848561866 10067152628 11294854168 11787420788 12014101957 13581158734 14198484131 15237397604 15530424481 17036719832 17556132022 17811116188 18354138023 19697123732 20134305256 23574841576 24028203914 27162317468 27684669727 28396968262 30474795208 31060848962 32718246041 35112264044 35622232376 36708276046 39394247464 48056407828 48980569517 54324634936 55369339454 56793936524 57886127611 62121697924 65436492082 70224528088 73416552092 96112815656 97961139034 110738678908 113587873048 115772255222 124243395848 130872984164 146833104184 156183325441 195922278068 201895518253 221477357816 231544510444 261745968328 312366650882 359900706451 391844556136 403791036506 463089020888 624733301764 636747403721 719801412902 752519658943 807582073012 1249466603528 1273494807442 1439602825804 1505039317886 1615164146024 2546989614884 2879205651608 3010078635772 5093979229768 6020157271544 8277716248373 16555432496746 33110864993492 66221729986984
• Sum of all divisors σ(n): 159893741992320
• Sum of proper divisors (its aliquot sum) s(n): 93672012005336
• 66221729986984 is an abundant number, because the sum of its proper divisors (93672012005336) is greater than itself. Its abundance is 27450282018352

Bases of 66221729986984

• Binary: 1111000011101001110010101100010011100110101000₂
• Hexadecimal: 0x3C3A72B139A8
• Base-36: NH1UC8MUG

Squares and roots of 66221729986984

• 66221729986984 squared (66221729986984²) is 4385317522469015924809416256
• 66221729986984 cubed (66221729986984³) is 290403312880132813065972753485123518011904
• The square root of 66221729986984 is 8137673.4996548001
• The cube root of 66221729986984 is 40457.6053834891

Scales and comparisons

• 66,221,729,986,984 seconds is equal to 2,105,646 years, 9 weeks, 1 day, 4 hours, 23 minutes, 4 seconds.
• To count from 1 to 66,221,729,986,984 would take you about five million, two hundred sixty-four thousand, one hundred fifteen 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 66221729986984 cubic inches would be around 3371.5 feet tall.

Recreational maths with 66221729986984

• 66221729986984 backwards is 48968992712266
• The number of decimal digits it has is: 14
• The sum of 66221729986984's digits is 79
• More coming soon!