66406019018040

Names of 66406019018040

• Cardinal: 66406019018040 can be written as Sixty-six trillion, four hundred six billion, nineteen million, eighteen thousand and forty.

Scientific notation

• Scientific notation: 6.640601901804 × 10¹³

Factors of 66406019018040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42545

Divisors of 66406019018040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 29 30 36 39 40 41 45 52 58 60 65 72 78 82 87 90 104 116 117 120 123 130 145 156 164 174 180 195 205 232 234 246 260 261 283 290 312 328 348 360 369 377 390 410 435 468 492 520 522 533 566 580 585 615 696 738 754 780 820 849 870 936 984 1044 1066 1131 1132 1160 1170 1189 1230 1305 1415 1476 1508 1560 1599 1640 1698 1740 1845 1885 2088 2132 2262 2264 2340 2378 2460 2547 2610 2665 2830 2952 3016 3198 3393 3396 3480 3567 3679 3690 3770 4245 4264 4524 4680 4756 4797 4920 5094 5220 5330 5655 5660 5945 6396 6786 6792 7134 7358 7380 7540 7995 8207 8490 9048 9512 9594 10188 10440 10660 10701 11037 11310 11320 11603 11890 12735 12792 13572 14268 14716 14760 15080 15457 15990 16414 16965 16980 17835 18395 19188 20376 21320 21402 22074 22620 23206 23780 23985 24621 25470 27144 28536 29432 30914 31980 32828 33111 33930 33960 34809 35670 36790 38376 41035 42169 42804 44148 45240 46371 46412 47560 47970 49242 50940 53505 55185 58015 61828 63960 65656 66222 67860 69618 71340 73580 73863 77285 82070 84338 85608 88296 92742 92824 95940 98484 101880 104427 106691 107010 110370 116030 123105 123656 126507 132444 135720 139113 139236 142680 147160 147726 150839 154570 164140 165555 168676 174045 185484 191880 196968 208854 210845 213382 214020 220740 231855 232060 246210 253014 264888 278226 278472 295452 301678 309140 320073 328280 331110 336487 337352 348090 369315 370968 379521 417708 421690 426764 428040 441480 452517 463710 464120 492420 506028 522135 533455 548197 556452 590904 603356 618280 632535 640146 662220 672974 695565 696180 738630 754195 759042 835416 843380 853528 905034 927420 960219 984840 1009461 1012056 1044270 1066910 1096394 1112904 1206712 1222901 1265070 1280292 1324440 1345948 1357551 1391130 1392360 1477260 1508390 1518084 1600365 1644591 1682435 1686760 1728929 1810068 1854840 1897605 1920438 2018922 2088540 2133820 2192788 2262585 2445802 2530140 2560584 2691896 2715102 2740985 2782260 2954520 3016780 3028383 3036168 3200730 3289182 3364870 3457858 3620136 3668703 3795210 3840876 4037844 4177080 4267640 4374331 4385576 4525170 4801095 4891604 4933773 5047305 5060280 5186787 5430204 5481970 5564520 6033560 6056766 6114505 6401460 6578364 6729740 6787755 6915716 7337406 7590420 7681752 8075688 8222955 8644645 8748662 9050340 9602190 9783208 9867546 10094610 10373574 10860408 10963940 11006109 11933827 12113532 12229010 12802920 13122993 13156728 13459480 13575510 13831432 14674812 15141915 15180840 15560361 15897713 16445910 17289290 17497324 18100680 18343515 19204380 19735092 20189220 20747148 21871655 21927880 22012218 22476077 23867654 24227064 24458020 24668865 25933935 26245986 27151020 29349624 30283830 31120722 31795426 32891820 34578580 34994648 35801481 36687030 38408760 39368979 39470184 40378440 41494296 43743310 44024436 44952154 47693139 47735308 48916040 49337730 50138941 51867870 52491972 54302040 55030545 59669135 60567660 62241444 63590852 65614965 65783640 67428231 69157160 71602962 73374060 77801805 78737958 79488565 87486620 88048872 89904308 95386278 95470616 98675460 100277882 103735740 104983944 107404443 110061090 112380385 119338270 121135320 124482888 127181704 131229930 134856462 143079417 143205924 146748120 150416823 155139751 155603610 157475916 158977130 174973240 179007405 179808616 190772556 196844895 197350920 200555764 202284693 207471480 214808886 220122180 224760770 238465695 238676540 250694705 262459860 269712924 286158834 286411848 300833646 310279502 311207220 314951832 317954260 337141155 346080983 358014810 381545112 393689790 401111528 404569386 429617772 440244360 449521540 451250469 465419253 476931390 477353080 489286907 501389410 524919720 537022215 539425848 572317668 601667292 620559004 622414440 635908520 651806233 674282310 692161966 715397085 716029620 752084115 775698755 787379580 809138772 859235544 899043080 902500938 930838506 953862780 978573814 1002778820 1011423465 1038242949 1074044430 1144635336 1203334584 1241118008 1303612466 1348564620 1384323932 1396257759 1430794170 1432059240 1467860721 1504168230 1551397510 1574759160 1618277544 1730404915 1805001876 1861677012 1907725560 1955418699 1957147628 2005557640 2022846930 2076485898 2148088860 2256252345 2327096265 2446434535 2607224932 2697129240 2768647864 2792515518 2861588340 2935721442 3008336460 3102795020 3114728847 3259031165 3460809830 3610003752 3723354024 3910837398 3914295256 4045693860 4152971796 4296177720 4403582163 4499052779 4512504690 4654192530 4892869070 5191214745 5214449864 5585031036 5723176680 5866256097 5871442884 6016672920 6205590040 6229457694 6360729791 6518062330 6921619660 6981288795 7339303605 7821674796 8091387720 8305943592 8807164326 8998105558 9025009380 9308385060 9777093495 9785738140 10382429490 11170062072 11732512194 11742885768 12458915388 12721459582 13036124660 13497158337 13843239320 13962577590 14189320303 14678607210 15573644235 15643349592 17614328652 17996211116 18050018760 18616770120 19082189373 19554186990 19571476280 20764858980 22017910815 22495263895 23465024388 24917830776 25442919164 26072249320 26994316674 27925155180 28378640606 29331280485 29357214420 31147288470 31803648955 35228657304 35992422232 38164378746 39108373980 40491475011 41529717960 42567960909 44035821630 44990527790 46930048776 50885838328 53988633348 55850310360 56757281212 57246568119 58662560970 58714428840 62294576940 63607297910 67485791685 70946601515 76328757492 78216747960 80982950022 85135921818 88071643260 89981055580 95410946865 107977266696 113514562424 114493136238 117325121940 124589153880 127214595820 127703882727 134971583370 141893203030 152657514984 161965900044 170271843636 176143286520 179962111160 184461163939 190821893730 202457375055 212839804545 228986272476 234650243880 254429191640 255407765454 269943166740 283786406060 286232840595 323931800088 340543687272 368922327878 381643787460 404914750110 425679609090 457972544952 510815530908 539886333480 553383491817 567572812120 572465681190 638519413635 737844655756 763287574920 809829500220 851359218180 922305819695 1021631061816 1106766983634 1144931362380 1277038827270 1475689311512 1619659000440 1660150475451 1702718436360 1844611639390 2213533967268 2289862724760 2554077654540 2766917459085 3320300950902 3689223278780 4427067934536 5108155309080 5533834918170 6640601901804 7378446557560 8300752377255 11067669836340 13281203803608 16601504754510 22135339672680 33203009509020 66406019018040
• Sum of all divisors σ(n): 247176047664000
• Sum of proper divisors (its aliquot sum) s(n): 180770028645960
• 66406019018040 is an abundant number, because the sum of its proper divisors (180770028645960) is greater than itself. Its abundance is 114364009627920

Bases of 66406019018040

• Binary: 1111000110010101011011001011001010110100111000₂
• Hexadecimal: 0x3C655B2CAD38
• Base-36: NJEI565A0

Squares and roots of 66406019018040

• 66406019018040 squared (66406019018040²) is 4409759361824290165845441600
• 66406019018040 cubed (66406019018040³) is 292834564046283746301955740544842166464000
• The square root of 66406019018040 is 8148988.8340848769
• The cube root of 66406019018040 is 40495.1005642665

Scales and comparisons

• 66,406,019,018,040 seconds is equal to 2,111,505 years, 51 weeks, 6 days, 1 hour, 54 minutes.
• To count from 1 to 66,406,019,018,040 would take you about five million, two hundred seventy-eight thousand, seven hundred sixty-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 66406019018040 cubic inches would be around 3374.6 feet tall.

Recreational maths with 66406019018040

• 66406019018040 backwards is 04081091060466
• 66406019018040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66406019018040's digits is 45
• More coming soon!