18140426444441600

Names of 18140426444441600

• Cardinal: 18140426444441600 can be written as Eighteen quadrillion, one hundred forty trillion, four hundred twenty-six billion, four hundred forty-four million, four hundred forty-one thousand, six hundred.

Scientific notation

• Scientific notation: 1.81404264444416 × 10¹⁶

Factors of 18140426444441600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 4766

Divisors of 18140426444441600

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 97 100 104 128 130 160 169 194 200 208 256 260 320 325 338 388 400 416 485 512 520 640 650 676 776 800 832 845 970 1024 1040 1261 1280 1300 1352 1552 1600 1664 1690 1940 2048 2080 2425 2522 2560 2600 2704 3104 3200 3328 3380 3880 4160 4225 4649 4850 5044 5120 5200 5408 6208 6305 6400 6656 6760 7760 8320 8450 9298 9700 10088 10240 10400 10816 12416 12610 12800 13312 13520 15520 16393 16640 16900 18596 19400 20176 20800 21632 23245 24832 25220 25600 26624 27040 31040 31525 32786 33280 33800 37192 38800 40352 41600 43264 46490 49664 50440 51200 54080 60437 62080 63050 65572 66560 67600 74384 77600 80704 81965 83200 86528 92980 99328 100880 108160 116225 120874 124160 126100 131144 133120 135200 148768 155200 161408 163930 166400 173056 185960 198656 201760 216320 232450 241748 248320 252200 262288 270400 297536 302185 310400 322816 327860 332800 346112 371920 403520 409825 432640 450953 464900 483496 496640 504400 524576 540800 595072 604370 620800 645632 655720 665600 743840 785681 807040 819650 865280 901906 929800 966992 993280 1008800 1049152 1081600 1190144 1208740 1241600 1291264 1311440 1487680 1510925 1571362 1614080 1639300 1730560 1803812 1859600 1933984 2017600 2098304 2163200 2254765 2380288 2417480 2483200 2582528 2622880 2975360 3021850 3142724 3228160 3278600 3607624 3719200 3867968 3928405 4035200 4196608 4326400 4509530 4760576 4834960 4966400 5245760 5862389 5950720 6043700 6285448 6456320 6557200 7215248 7438400 7735936 7856810 8070400 8393216 8652800 9019060 9521152 9669920 10491520 11273825 11724778 11901440 12087400 12570896 12912640 13114400 14430496 14876800 15471872 15713620 16140800 16786432 18038120 19339840 19642025 20983040 21613201 22547650 23449556 23802880 24174800 25141792 26228800 28860992 29311945 29753600 30943744 31427240 32281600 33572864 36076240 38679680 39284050 41966080 43226402 45095300 46899112 47605760 48349600 50283584 52457600 57721984 58623890 59507200 61887488 62854480 64563200 72152480 76211057 77359360 78568100 83932160 86452804 90190600 93798224 96699200 100567168 104915200 108066005 115443968 117247780 119014400 123774976 125708960 144304960 146559725 152422114 154718720 157136200 167864320 172905608 180381200 187596448 193398400 201134336 209830400 216132010 230887936 234495560 238028800 251417920 280971613 288609920 293119450 304844228 309437440 314272400 345811216 360762400 375192896 381055285 386796800 402268672 419660800 432264020 461775872 468991120 502835840 540330025 561943226 577219840 586238900 609688456 618874880 628544800 691622432 721524800 750385792 762110570 773593600 804537344 839321600 864528040 923551744 937982240 1005671680 1080660050 1123886452 1154439680 1172477800 1219376912 1257089600 1383244864 1404858065 1443049600 1500771584 1524221140 1547187200 1609074688 1729056080 1875964480 1905276425 2011343360 2096480497 2161320100 2247772904 2308879360 2344955600 2438753824 2514179200 2766489728 2809716130 2886099200 3001543168 3048442280 3094374400 3458112160 3652630969 3751928960 3810552850 4022686720 4192960994 4322640200 4495545808 4617758720 4689911200 4877507648 5028358400 5532979456 5619432260 5772198400 6003086336 6096884560 6916224320 7024290325 7305261938 7503857920 7621105700 8045373440 8385921988 8645280400 8991091616 9379822400 9755015296 10056716800 10482402485 11065958912 11238864520 11544396800 12006172672 12193769120 13832448640 14048580650 14610523876 15007715840 15242211400 16771843976 17290560800 17982183232 18263154845 18759644800 19510030592 20113433600 20964804970 22131917824 22477729040 23088793600 24387538240 27254246461 27664897280 28097161300 29221047752 30015431680 30484422800 33543687952 34581121600 35964366464 36526309690 37519289600 39020061184 40226867200 41929609940 44263835648 44955458080 48775076480 52412012425 54508492922 55329794560 56194322600 58442095504 60030863360 60968845600 67087375904 69162243200 71928732928 73052619380 75038579200 78040122368 83859219880 89910916160 91315774225 97550152960 104824024850 109016985844 110659589120 112388645200 116884191008 121937691200 134174751808 136271232305 138324486400 143857465856 146105238760 150077158400 156080244736 167718439760 179821832320 182631548450 195100305920 209648049700 218033971688 221319178240 224777290400 233768382016 243875382400 268349503616 272542464610 276648972800 287714931712 292210477520 300154316800 335436879520 354305203993 359643664640 365263096900 390200611840 419296099400 436067943376 449554580800 467536764032 487750764800 536699007232 545084929220 553297945600 575429863424 584420955040 670873759040 681356161525 708610407986 719287329280 730526193800 780401223680 838592198800 872135886752 899109161600 935073528064 975501529600 1073398014464 1090169858440 1106595891200 1168841910080 1341747518080 1362712323050 1417220815972 1438574658560 1461052387600 1677184397600 1744271773504 1771526019965 1798218323200 1870147056128 1951003059200 2146796028928 2180339716880 2337683820160 2683495036160 2725424646100 2834441631944 2877149317120 2922104775200 3354368795200 3488543547008 3543052039930 3596436646400 3740294112256 3902006118400 4293592057856 4360679433760 4675367640320 5366990072320 5450849292200 5668883263888 5844209550400 6708737590400 6977087094016 7086104079860 7192873292800 7480588224512 8721358867520 8857630099825 9350735280640 10733980144640 10901698584400 11337766527776 11688419100800 13417475180800 13954174188032 14172208159720 14385746585600 17442717735040 17715260199650 18701470561280 21467960289280 21803397168800 22675533055552 23376838201600 26834950361600 27908348376064 28344416319440 34885435470080 35430520399300 37402941122560 43606794337600 45351066111104 46753676403200 53669900723200 55816696752128 56688832638880 69770870940160 70861040798600 87213588675200 90702132222208 93507352806400 107339801446400 113377665277760 139541741880320 141722081597200 174427177350400 181404264444416 187014705612800 226755330555520 279083483760640 283444163194400 348854354700800 362808528888832 453510661111040 566888326388800 697708709401600 725617057777664 907021322222080 1133776652777600 1395417418803200 1814042644444160 2267553305555200 3628085288888320 4535106611110400 9070213222220800 18140426444441600
• Sum of all divisors σ(n): 49215883359227130
• Sum of proper divisors (its aliquot sum) s(n): 31075456914785530
• 18140426444441600 is an abundant number, because the sum of its proper divisors (31075456914785530) is greater than itself. Its abundance is 12935030470343930

Bases of 18140426444441600

• Binary: 1000000011100101001111100101010010010111000100000000000₂
• Hexadecimal: 0x40729F2A4B8800
• Base-36: 4YM8SV137Y8

Squares and roots of 18140426444441600

• 18140426444441600 squared (18140426444441600²) is 329075071586196109771535810560000
• 18140426444441600 cubed (18140426444441600³) is 5969562130808744486681959218450708662583296000000
• The square root of 18140426444441600 is 134686400.3693082593
• The cube root of 18140426444441600 is 262753.8958772267

Scales and comparisons

• 18,140,426,444,441,600 seconds is equal to 576,809,448 years, 47 weeks, 2 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,140,426,444,441,600 would take you about one billion, seven hundred thirty million, four hundred twenty-eight thousand, three hundred forty-six 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 18140426444441600 cubic inches would be around 21896.2 feet tall.

Recreational maths with 18140426444441600

• 18140426444441600 backwards is 00614444462404181
• The number of decimal digits it has is: 17
• The sum of 18140426444441600's digits is 53
• More coming soon!