18308313996984576

Names of 18308313996984576

• Cardinal: 18308313996984576 can be written as Eighteen quadrillion, three hundred eight trillion, three hundred thirteen billion, nine hundred ninety-six million, nine hundred eighty-four thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.8308313996984576 × 10¹⁶

Factors of 18308313996984576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 235

Divisors of 18308313996984576

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 211 228 256 288 304 342 384 422 456 576 608 633 684 768 844 912 1152 1216 1266 1368 1688 1824 1899 2304 2432 2532 2736 3376 3648 3798 4009 4864 5064 5472 6752 7296 7596 8018 10128 10944 12027 13504 14592 15192 16036 20256 21888 24054 27008 30384 32072 36081 40512 43776 44521 48108 54016 60768 64144 72162 81024 89042 96216 121536 128288 133563 144324 162048 178084 192432 243072 256576 267126 288648 356168 384864 400689 486144 513152 534252 577296 712336 769728 801378 845899 1026304 1068504 1154592 1424672 1539456 1602756 1691798 2137008 2309184 2537697 2849344 3078912 3205512 3383596 4274016 4618368 5075394 5698688 6411024 6767192 7613091 8548032 9236736 9393931 10150788 11397376 12822048 13534384 15226182 17096064 18787862 20301576 25644096 27068768 28181793 30452364 34192128 37575724 40603152 51288192 54137536 56363586 60904728 75151448 81206304 84545379 102576384 108275072 112727172 121809456 150302896 162412608 169090758 178484689 216550144 225454344 243618912 300605792 324825216 338181516 356969378 450908688 487237824 535454067 601211584 649650432 676363032 713938756 901817376 974475648 1070908134 1202423168 1352726064 1427877512 1606362201 1803634752 1948951296 1982119441 2141816268 2404846336 2705452128 2855755024 3212724402 3607269504 3964238882 4283632536 5410904256 5711510048 5946358323 6425448804 7214539008 7928477764 8567265072 10821808512 11423020096 11892716646 12850897608 15856955528 17134530144 17839074969 21643617024 22846040192 23785433292 25701795216 31713911056 34269060288 35678149938 37660269379 45692080384 47570866584 51403590432 63427822112 68538120576 71356299876 75320538758 95141733168 102807180864 112980808137 126855644224 137076241152 142712599752 150641077516 190283466336 205614361728 225961616274 253711288448 285425199504 301282155032 338942424411 380566932672 411228723456 418227202051 451923232548 507422576896 570850399008 602564310064 677884848822 761133865344 836454404102 903846465096 1141700798016 1205128620128 1254681606153 1355769697644 1522267730688 1672908808204 1807692930192 2283401596032 2410257240256 2509363212306 2711539395288 3345817616408 3615385860384 3764044818459 4566803192064 4820514480512 5018726424612 5423078790576 6691635232816 7230771720768 7528089636918 7946316838969 9641028961024 10037452849224 10846157581152 13383270465632 14461543441536 15056179273836 15892633677938 20074905698448 21692315162304 23838950516907 26766540931264 28923086883072 30112358547672 31785267355876 40149811396896 43384630324608 47677901033814 53533081862528 60224717095344 63570534711752 71516851550721 80299622793792 86769260649216 95355802067628 107066163725056 120449434190688 127141069423504 143033703101442 160599245587584 190711604135256 240898868381376 254282138847008 286067406202884 321198491175168 381423208270512 481797736762752 508564277694016 572134812405768 762846416541024 963595473525504 1017128555388032 1144269624811536 1525692833082048 2034257110776064 2288539249623072 3051385666164096 4577078499246144 6102771332328192 9154156998492288 18308313996984576
• Sum of all divisors σ(n): 55830264474326160
• Sum of proper divisors (its aliquot sum) s(n): 37521950477341584
• 18308313996984576 is an abundant number, because the sum of its proper divisors (37521950477341584) is greater than itself. Its abundance is 19213636480357008

Bases of 18308313996984576

• Binary: 1000001000010110101000010001000001110100000000100000000₂
• Hexadecimal: 0x410B50883A0100
• Base-36: 509R7C758G0

Squares and roots of 18308313996984576

• 18308313996984576 squared (18308313996984576²) is 335194361412181341138820781899776
• 18308313996984576 cubed (18308313996984576³) is 6136843618752946296443682956324428020224649854976
• The square root of 18308313996984576 is 135308218.5123452729
• The cube root of 18308313996984576 is 263561.9936877701

Scales and comparisons

• 18,308,313,996,984,576 seconds is equal to 582,147,753 years, 40 weeks, 12 hours, 9 minutes, 36 seconds.
• To count from 1 to 18,308,313,996,984,576 would take you about one billion, seven hundred forty-six million, four hundred forty-three thousand, two hundred sixty-one 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 18308313996984576 cubic inches would be around 21963.5 feet tall.

Recreational maths with 18308313996984576

• 18308313996984576 backwards is 67548969931380381
• The number of decimal digits it has is: 17
• The sum of 18308313996984576's digits is 90
• More coming soon!