40666858679912220

Names of 40666858679912220

• Cardinal: 40666858679912220 can be written as Forty quadrillion, six hundred sixty-six trillion, eight hundred fifty-eight billion, six hundred seventy-nine million, nine hundred twelve thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.066685867991222 × 10¹⁶

Factors of 40666858679912220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 50839157

Divisors of 40666858679912220

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 81 84 90 98 105 108 126 135 140 147 162 180 189 196 210 245 252 270 294 315 324 378 405 420 441 490 540 567 588 630 735 756 810 882 945 980 1134 1260 1323 1470 1620 1764 1890 2205 2268 2646 2835 2940 3780 3969 4410 5292 5670 6615 7938 8820 10079 11340 13230 15876 19845 20158 26460 30237 39690 40316 50395 60474 70553 79380 90711 100790 120948 141106 151185 181422 201580 211659 272133 282212 302370 352765 362844 423318 453555 493871 544266 604740 634977 705530 816399 846636 907110 987742 1058295 1088532 1269954 1360665 1411060 1481613 1632798 1814220 1904931 1975484 2116590 2469355 2539908 2721330 2963226 3174885 3265596 3809862 4081995 4233180 4444839 4938710 5442660 5714793 5926452 6349770 7408065 7619724 8163990 8889678 9524655 9877420 11429586 12699540 13334517 14816130 16327980 17779356 19049310 22224195 22859172 26669034 28573965 29632260 38098620 40003551 44448390 50829061 53338068 57147930 66672585 80007102 88896780 101658122 114295860 133345170 152487183 160014204 200017755 203316244 254145305 266690340 304974366 355803427 400035510 457461549 508290610 609948732 711606854 762435915 800071020 914923098 1016581220 1067410281 1372384647 1423213708 1524871830 1779017135 1829846196 2134820562 2287307745 2490623989 2744769294 3049743660 3202230843 3558034270 4117153941 4269641124 4574615490 4981247978 5337051405 5489538588 6404461686 6861923235 7116068540 7471871967 8234307882 9149230980 9606692529 9962495956 10674102810 12453119945 12808923372 13723846470 14943743934 16011154215 16468615764 19213385058 20585769705 21348205620 22415615901 24906239890 27447692940 28820077587 29887487868 32022308430 37359359835 38426770116 41171539410 44831231802 48033462645 49812479780 57640155174 64044616860 67246847703 74718719670 82343078820 89662463604 96066925290 112078079505 115280310348 134493695406 144100387935 149437439340 192133850580 201740543109 224156159010 268987390812 288200775870 336234238515 403481086218 448312318020 512306105819 576401551740 672468477030 806962172436 1008702715545 1024612211638 1344936954060 1536918317457 2017405431090 2049224423276 2561530529095 3073836634914 3586142740733 4034810862180 4610754952371 5123061058190 6147673269828 7172285481466 7684591587285 9221509904742 10246122116380 10758428222199 13832264857113 14344570962932 15369183174570 17930713703665 18443019809484 21516856444398 23053774761855 25102999185131 27664529714226 30738366349140 32275284666597 35861427407330 41496794571339 43033712888796 46107549523710 50205998370262 53792141110995 55329059428452 64550569333194 69161324285565 71722854814660 75308997555393 82993589142678 92215099047420 96825853999791 100411996740524 107584282221990 125514995925655 129101138666388 138322648571130 150617995110786 161376423332985 165987178285356 193651707999582 207483972856695 215168564443980 225926992666179 251029991851310 276645297142260 290477561999373 301235990221572 322752846665970 376544987776965 387303415999164 414967945713390 451853985332358 484129269998955 502059983702620 580955123998746 645505693331940 677780977998537 753089975553930 829935891426780 903707970664716 968258539997910 1129634963330895 1161910247997492 1355561955997074 1452387809996865 1506179951107860 1936517079995820 2033342933995611 2259269926661790 2711123911994148 2904775619993730 3388904889992685 4066685867991222 4518539853323580 5809551239987460 6777809779985370 8133371735982444 10166714669978055 13555619559970740 20333429339956110 40666858679912220
• Sum of all divisors σ(n): 148416485674343040
• Sum of proper divisors (its aliquot sum) s(n): 107749626994430820
• 40666858679912220 is an abundant number, because the sum of its proper divisors (107749626994430820) is greater than itself. Its abundance is 67082768314518600

Bases of 40666858679912220

• Binary: 10010000011110100100101011100001101111110100011100011100₂
• Hexadecimal: 0x907A4AE1BF471C
• Base-36: B4F74YUUDR0

Squares and roots of 40666858679912220

• 40666858679912220 squared (40666858679912220²) is 1653793394891951868690146905328400
• 40666858679912220 cubed (40666858679912220³) is 67254582275843270529180505372395760695162273048000
• The square root of 40666858679912220 is 201660255.5783172165
• The cube root of 40666858679912220 is 343885.2450968359

Scales and comparisons

• 40,666,858,679,912,220 seconds is equal to 1,293,080,315 years, 8 weeks, 5 days, 4 hours, 57 minutes.
• To count from 1 to 40,666,858,679,912,220 would take you about three billion, eight hundred seventy-nine million, two hundred forty thousand, nine hundred forty-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 40666858679912220 cubic inches would be around 28657.1 feet tall.

Recreational maths with 40666858679912220

• 40666858679912220 backwards is 02221997685866604
• 40666858679912220 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40666858679912220's digits is 81
• More coming soon!