18009396869158032

Names of 18009396869158032

• Cardinal: 18009396869158032 can be written as Eighteen quadrillion, nine trillion, three hundred ninety-six billion, eight hundred sixty-nine million, one hundred fifty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8009396869158032 × 10¹⁶

Factors of 18009396869158032

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111980

Divisors of 18009396869158032

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 31 39 46 48 52 62 69 78 92 93 104 124 138 156 169 184 186 208 248 276 299 312 338 368 372 403 496 507 552 598 624 676 713 744 806 897 1014 1104 1196 1209 1352 1426 1488 1612 1794 2028 2139 2392 2418 2704 2852 3224 3588 3887 4056 4278 4784 4836 5239 5704 6448 7176 7774 8112 8556 9269 9672 10478 11408 11661 14352 15548 15717 17112 18538 19344 20956 23322 27807 31096 31434 34224 37076 41912 46644 51817 55614 60091 62192 62868 74152 83824 93288 103634 111228 120182 120497 125736 148304 155451 180273 186576 207268 222456 240364 240994 251472 310902 360546 361491 414536 444912 480728 481988 621804 673621 721092 722982 781183 829072 961456 963976 1191791 1243608 1347242 1382093 1442184 1445964 1562366 1606327 1862821 1927952 2020863 2343549 2383582 2487216 2694484 2764186 2884368 2891928 3124732 3212654 3575373 3725642 4041726 4146279 4687098 4767164 4818981 5388968 5528372 5588463 5783856 6249464 6425308 7150746 7451284 8083452 8292558 8757073 9374196 9534328 9637962 10155379 10777936 11056744 11176926 12498928 12850616 14301492 14902568 15493283 16166904 16585116 17514146 17967209 18748392 19068656 19275924 20310758 20882251 22113488 22353852 24216673 25701232 26271219 28602984 29805136 30466137 30986566 32333808 33170232 35028292 35934418 36945521 37496784 38551848 40621516 41764502 42844883 44707704 46479849 48433346 52542438 53901627 57205968 60932274 61973132 62646753 66340464 70056584 71868836 72650019 73891042 77103696 81243032 83529004 85689766 89415408 92959698 96866692 105084876 107803254 110836563 121864548 123946264 125293506 128534649 140113168 143737672 145300038 147782084 162486064 167058008 171379532 185919396 193733384 201412679 210169752 215606508 221673126 233573717 243729096 247892528 250587012 257069298 271469263 287475344 290600076 295564168 314816749 334116016 342759064 371838792 387466768 402825358 420339504 431213016 443346252 467147434 480291773 487458192 501174024 514138596 542938526 556983479 581200152 591128336 604238037 629633498 685518128 700721151 743677584 805650716 814407789 862426032 886692504 934294868 944450247 960583546 1002348048 1028277192 1085877052 1113966958 1162400304 1208476074 1259266996 1401442302 1440875319 1611301432 1628815578 1670950437 1773385008 1868589736 1888900494 1921167092 2056554384 2171754104 2227933916 2416952148 2518533992 2802884604 2881750638 3113735347 3222602864 3257631156 3341900874 3737179472 3777800988 3842334184 4343508208 4455867832 4833904296 5037067984 5605769208 5763501276 6227470694 6243793049 6515262312 6683801748 7240785227 7555601976 7684668368 8911735664 9341206041 9667808592 11211538416 11527002552 12454941388 12487586098 13030524624 13367603496 14481570454 15111203952 18682412082 18731379147 21722355681 23054005104 24909882776 24975172196 26735206992 28963140908 37364824164 37462758294 40478559511 43444711362 49819765552 49950344392 57926281816 71615912981 74729648328 74925516588 80957119022 86889422724 96525795757 99900688784 115852563632 121435678533 143231825962 149459296656 149851033176 161914238044 173778845448 193051591514 214847738943 242871357066 286463651924 289577387271 299702066352 323828476088 347557690896 386103183028 429695477886 485742714132 526221273643 572927303848 579154774542 647656952176 772206366056 859390955772 931006868753 971485428264 1052442547286 1145854607696 1158309549084 1254835344841 1544412732112 1578663820929 1718781911544 1862013737506 1942970856528 2104885094572 2220093302411 2316619098168 2509670689682 2793020606259 3157327641858 3437563823088 3724027475012 3764506034523 4209770189144 4440186604822 4633238196336 5019341379364 5586041212518 6314655283716 6660279907233 7448054950024 7529012069046 8419540378288 8880373209644 10038682758728 11172082425036 12103089293789 12629310567432 13320559814466 14896109900048 15058024138092 16312859482933 17760746419288 20077365517456 22344164850072 24206178587578 25258621134864 26641119628932 28861212931343 30116048276184 32625718965866 35521492838576 36309267881367 44688329700144 48412357175156 48938578448799 53282239257864 57722425862686 60232096552368 65251437931732 72618535762734 86583638794029 96824714350312 97877156897598 106564478515728 115444851725372 130502875863464 145237071525468 173167277588058 193649428700624 195754313795196 230889703450744 261005751726928 290474143050936 346334555176116 375195768107459 391508627590392 461779406901488 580948286101872 692669110352232 750391536214918 783017255180784 1125587304322377 1385338220704464 1500783072429836 2251174608644754 3001566144859672 4502349217289508 6003132289719344 9004698434579016 18009396869158032
• Sum of all divisors σ(n): 54266436044660736
• Sum of proper divisors (its aliquot sum) s(n): 36257039175502704
• 18009396869158032 is an abundant number, because the sum of its proper divisors (36257039175502704) is greater than itself. Its abundance is 18247642306344672

Bases of 18009396869158032

• Binary: 111111111110110111001101110111000000010101010010010000₂
• Hexadecimal: 0x3FFB7377015490
• Base-36: 4XBSQPF1RIO

Squares and roots of 18009396869158032

• 18009396869158032 squared (18009396869158032²) is 324338375590839125173028590113024
• 18009396869158032 cubed (18009396869158032³) is 5841138525913460008145211662658322835874597408768
• The square root of 18009396869158032 is 134199094.1443273379
• The cube root of 18009396869158032 is 262119.7366056441

Scales and comparisons

• 18,009,396,869,158,032 seconds is equal to 572,643,113 years, 37 weeks, 2 days, 47 minutes, 12 seconds.
• To count from 1 to 18,009,396,869,158,032 would take you about one billion, seven hundred seventeen million, nine hundred twenty-nine thousand, three hundred forty-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 18009396869158032 cubic inches would be around 21843.3 feet tall.

Recreational maths with 18009396869158032

• 18009396869158032 backwards is 23085196869390081
• 18009396869158032 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18009396869158032's digits is 78
• More coming soon!