864461428821057312

Names of 864461428821057312

• Cardinal: 864461428821057312 can be written as Eight hundred sixty-four quadrillion, four hundred sixty-one trillion, four hundred twenty-eight billion, eight hundred twenty-one million, fifty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 8.64461428821057312 × 10¹⁷

Factors of 864461428821057312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1613848207

Divisors of 864461428821057312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 72 84 93 96 108 112 124 126 144 168 186 189 216 217 224 248 252 279 288 336 372 378 432 434 496 504 558 651 672 744 756 837 864 868 992 1008 1116 1302 1488 1512 1674 1736 1953 2016 2232 2604 2857 2976 3024 3348 3472 3906 4464 5208 5714 5859 6048 6696 6944 7812 8571 8928 10416 11428 11718 13392 15624 17142 19999 20832 22856 23436 25713 26784 31248 34284 39998 45712 46872 51426 59997 62496 68568 77139 79996 88567 91424 93744 102852 119994 137136 154278 159992 177134 179991 187488 205704 239988 265701 274272 308556 319984 354268 359982 411408 479976 531402 539973 617112 619969 639968 708536 719964 797103 822816 959952 1062804 1079946 1234224 1239938 1417072 1439928 1594206 1859907 1919904 2125608 2159892 2391309 2468448 2479876 2834144 2879856 3188412 3719814 4251216 4319784 4782618 4959752 5579721 5759712 6376824 7439628 8502432 8639568 9565236 9919504 11159442 12753648 14879256 16739163 17279136 19130472 19839008 22318884 25507296 29758512 33478326 38260944 44637768 59517024 66956652 76521888 89275536 133913304 178551072 267826608 535653216 1613845307 3227690614 4841535921 6455381228 9683071842 11296917149 12910762456 14524607763 19366143684 22593834298 25821524912 29049215526 33890751447 38732287368 43573823289 45187668596 50029204517 51643049824 58098431052 67781502894 77464574736 87147646578 90375337192 100058409034 101672254341 116196862104 135563005788 150087613551 154929149472 174295293156 180750674384 200116818068 203344508682 232393724208 271126011576 300175227102 305016763023 348590586312 350204431619 361501348768 400233636136 406689017364 450262840653 464787448416 542252023152 600350454204 610033526046 697181172624 700408863238 800467272272 813378034728 900525681306 1050613294857 1084504046304 1200700908408 1220067052092 1350788521959 1394362345248 1400817726476 1600934544544 1626756069456 1801051362612 2101226589714 2401401816816 2440134104184 2701577043918 2801635452952 3151839884571 3253512138912 3602102725224 4202453179428 4610756042099 4802803633632 4880268208368 5403154087836 5603270905904 6303679769142 7204205450448 8404906358856 9221512084198 9455519653713 9760536416736 10806308175672 11206541811808 12607359538284 13832268126297 14408410900896 16809812717712 18443024168396 18911039307426 21612616351344 25214719076568 27664536252594 32275292294693 33619625435424 36886048336792 37822078614852 41496804378891 43225232702688 50429438153136 55329072505188 64550584589386 73772096673584 75644157229704 82993608757782 96825876884079 100858876306272 110658145010376 124490413136673 129101169178772 142933437305069 147544193347168 151288314459408 165987217515564 193651753768158 221316290020752 248980826273346 258202338357544 285866874610138 290477630652237 302576628918816 331974435031128 387303507536316 428800311915207 442632580041504 497961652546692 516404676715088 571733749220276 580955261304474 663948870062256 774607015072632 857600623830414 871432891956711 995923305093384 1000534061135483 1032809353430176 1143467498440552 1161910522608948 1286400935745621 1327897740124512 1549214030145264 1715201247660828 1742865783913422 1991846610186768 2001068122270966 2286934996881104 2323821045217896 2572801871491242 3001602183406449 3098428060290528 3430402495321656 3485731567826844 3859202807236863 3983693220373536 4002136244541932 4573869993762208 4647642090435792 5145603742982484 6003204366812898 6860804990643312 6971463135653688 7718405614473726 8004272489083864 9004806550219347 9295284180871584 10291207485964968 12006408733625796 13721609981286624 13942926271307376 15436811228947452 16008544978167728 18009613100438694 20582414971929936 24012817467251592 27014419650658041 27885852542614752 30873622457894904 32017089956335456 36019226200877388 41164829943859872 48025634934503184 54028839301316082 61747244915789808 72038452401754776 96051269869006368 108057678602632164 123494489831579616 144076904803509552 216115357205264328 288153809607019104 432230714410528656 864461428821057312
• Sum of all divisors σ(n): 2975532063607111680
• Sum of proper divisors (its aliquot sum) s(n): 2111070634786054368
• 864461428821057312 is an abundant number, because the sum of its proper divisors (2111070634786054368) is greater than itself. Its abundance is 1246609205964997056

Bases of 864461428821057312

• Binary: 101111111111001011110001011011100010111001111101111100100000₂
• Hexadecimal: 0xBFF2F16E2E7DF20
• Base-36: 6KFU01ZFDZC0

Squares and roots of 864461428821057312

• 864461428821057312 squared (864461428821057312²) is 747293561919343937476858181588665344
• 864461428821057312 cubed (864461428821057312³) is 646006460285573324238789634717866192668748689012195328
• The square root of 864461428821057312 is 929764179.1449363597
• The cube root of 864461428821057312 is 952610.1548474893

Scales and comparisons

• 864,461,428,821,057,312 seconds is equal to 27,487,199,481 years, 38 weeks, 4 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 864,461,428,821,057,312 would take you about eighty-two billion, four hundred sixty-one million, five hundred ninety-eight thousand, four 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 864461428821057312 cubic inches would be around 79384.2 feet tall.

Recreational maths with 864461428821057312

• 864461428821057312 backwards is 213750128824164468
• 864461428821057312 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 864461428821057312's digits is 72
• More coming soon!