6642838736820

Names of 6642838736820

• Cardinal: 6642838736820 can be written as Six trillion, six hundred forty-two billion, eight hundred thirty-eight million, seven hundred thirty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 6.64283873682 × 10¹²

Factors of 6642838736820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24755

Divisors of 6642838736820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 53 55 60 65 66 78 90 99 106 110 117 130 132 143 156 159 165 180 195 198 199 212 220 234 260 265 286 318 330 390 396 398 429 468 477 495 530 572 583 585 597 636 660 689 715 780 795 796 858 954 990 995 1060 1166 1170 1194 1287 1378 1430 1590 1716 1749 1791 1908 1980 1990 2067 2145 2189 2332 2340 2385 2388 2574 2587 2756 2860 2915 2985 3180 3445 3498 3582 3980 4134 4290 4378 4770 5148 5174 5247 5830 5970 6201 6435 6567 6890 6996 7164 7579 7761 8268 8580 8745 8756 8955 9540 10335 10348 10494 10547 10945 11660 11940 12402 12870 12935 13134 13780 15158 15522 17490 17910 19701 20670 20988 21094 21890 22737 23283 24469 24804 25740 25870 26235 26268 28457 30316 31005 31044 31641 32835 34980 35820 37895 38805 39402 41340 42188 43780 45474 46566 48938 51740 52470 52735 56914 62010 63282 65670 68211 73407 75790 77610 78804 85371 90948 93132 94923 97876 98505 104940 105470 113685 113828 116017 116415 122345 124020 126564 131340 136422 137111 142285 146814 151580 155220 158205 170742 189846 197010 210940 220221 227370 232034 232830 244690 256113 269159 272844 274222 284570 293628 316410 318097 341055 341484 348051 367035 379692 394020 411333 426855 440442 454740 464068 465660 474615 489380 512226 538318 548444 569140 580085 632820 636194 682110 685555 696102 734070 807477 822666 853710 880884 949230 954291 1024452 1044153 1076636 1101105 1160170 1233999 1272388 1280565 1296857 1345795 1364220 1371110 1392204 1468140 1508221 1590485 1614954 1645332 1707420 1740255 1898460 1908582 2056665 2088306 2202210 2320340 2422431 2467998 2561130 2593714 2691590 2742220 2862873 3016442 3180970 3229908 3480510 3499067 3817164 3890571 4037385 4113330 4176612 4404420 4524663 4771455 4844862 4869331 4935996 5122260 5187428 5220765 5383180 5725746 6032884 6169995 6361940 6484285 6961020 6998134 7541105 7781142 8074770 8226660 9049326 9542910 9689724 9738662 10441530 10497201 11451492 11671713 12112155 12339990 12968570 13573989 13996268 14265427 14314365 14607993 15082210 15562284 16149540 16859141 17495335 18098652 19085820 19452855 19477324 20883060 20994402 22623315 23343426 24224310 24346655 24679980 25937140 27147978 28530854 28628730 29215986 30164420 31491603 33718282 34990670 38905710 41988804 42796281 43823979 45246630 46686852 48448620 48693310 50577423 52486005 53562641 54295956 57061708 57257460 58358565 58431972 62983206 63301303 67436564 67869945 69981340 71327135 73039965 77811420 84295705 85592562 87647958 90493260 97386620 101154846 104972010 107125282 116717130 125966412 126602606 128388843 135739890 142654270 146079930 151732269 157458015 160687923 168591410 171185124 175295916 185450551 189903909 202309692 209944020 213981405 214250564 219119895 233434260 252887115 253205212 256777686 258074543 267813205 271479780 285308540 292159860 303464538 314916030 316506515 321375846 337182820 370901102 379807818 427962810 438239790 482063769 505774230 513555372 516149086 535626410 556351653 569711727 606929076 629832060 633013030 641944215 642751692 696314333 741802204 758661345 759615636 774223629 803439615 855925620 876479580 927252755 949519545 964127538 1011548460 1032298172 1071252820 1112703306 1139423454 1266026060 1283888430 1290372715 1392628666 1517322690 1548447258 1606879230 1669054959 1854505510 1899039090 1928255076 2088942999 2225406612 2278846908 2322670887 2410318845 2567776860 2580745430 2781758265 2785257332 2838819973 2848558635 3034645380 3096894516 3213758460 3338109918 3354969059 3481571665 3709011020 3798078180 3871118145 4177885998 4645341774 4820637690 5161490860 5563516530 5677639946 5697117270 6266828997 6676219836 6709938118 6963143330 7742236290 8345274795 8355771996 8516459919 9290683548 9641275380 10064907177 10444714995 11127033060 11355279892 11394234540 11613354435 12533657994 13419876236 13926286660 14194099865 15484472580 16690549590 16774845295 17032919838 20129814354 20889429990 23226708870 25067315988 25549379757 28388199730 30194721531 31334144985 33381099180 33549690590 34065839676 36904659649 40259628708 41778859980 42582299595 46453417740 50324535885 51098759514 56776399460 60389443062 62668289970 67099381180 73809319298 85164599190 100649071770 102197519028 110713978947 120778886124 125336579940 127746898785 147618638596 150973607655 170329198380 184523298245 201298143540 221427957894 255493797570 301947215310 332141936841 369046596490 442855915788 510987595140 553569894735 603894430620 664283873682 738093192980 1107139789470 1328567747364 1660709684205 2214279578940 3321419368410 6642838736820
• Sum of all divisors σ(n): 24241508928000
• Sum of proper divisors (its aliquot sum) s(n): 17598670191180
• 6642838736820 is an abundant number, because the sum of its proper divisors (17598670191180) is greater than itself. Its abundance is 10955831454360

Bases of 6642838736820

• Binary: 1100000101010101000000010110000111110110100₂
• Hexadecimal: 0x60AA80B0FB4
• Base-36: 2CROEO5H0

Squares and roots of 6642838736820

• 6642838736820 squared (6642838736820²) is 44127306483396333223712400
• 6642838736820 cubed (6642838736820³) is 293130580859433494495225477686970568000
• The square root of 6642838736820 is 2577370.5082544885
• The cube root of 6642838736820 is 18798.2708693557

Scales and comparisons

• 6,642,838,736,820 seconds is equal to 211,221 years, 37 weeks, 4 days, 14 hours, 27 minutes.
• To count from 1 to 6,642,838,736,820 would take you about five hundred twenty-eight thousand and fifty-four 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 6642838736820 cubic inches would be around 1566.5 feet tall.

Recreational maths with 6642838736820

• 6642838736820 backwards is 0286378382466
• The number of decimal digits it has is: 13
• The sum of 6642838736820's digits is 63
• More coming soon!