18016440324627680

Names of 18016440324627680

• Cardinal: 18016440324627680 can be written as Eighteen quadrillion, sixteen trillion, four hundred forty billion, three hundred twenty-four million, six hundred twenty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.801644032462768 × 10¹⁶

Factors of 18016440324627680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7044142

Divisors of 18016440324627680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 65 68 73 80 85 104 130 136 146 160 170 208 221 260 272 292 340 365 416 442 520 544 584 680 730 884 949 991 1040 1105 1168 1241 1360 1460 1768 1898 1982 2080 2210 2336 2482 2720 2920 3536 3796 3964 4420 4745 4955 4964 5840 6205 7072 7592 7928 8840 9490 9910 9928 11680 12410 12883 15184 15856 16133 16847 17680 18980 19820 19856 24820 25766 30368 31712 32266 33694 35360 37960 39640 39712 49640 51532 64415 64532 67388 72343 75920 79280 80665 84235 99280 103064 128830 129064 134776 144686 151840 158560 161330 168470 198560 206128 219011 257660 258128 269552 289372 322660 336940 361715 412256 438022 515320 516256 539104 578744 645320 673880 723430 876044 940459 1030640 1095055 1157488 1229831 1290640 1347760 1446860 1752088 1880918 2061280 2190110 2314976 2459662 2581280 2695520 2893720 3504176 3761836 4380220 4702295 4919324 5787440 6149155 7008352 7043041 7523672 8760440 9404590 9838648 11574880 12298310 14086082 15047344 15987803 17520880 18809180 19677296 24596620 28172164 30094688 31975606 35041760 35215205 37618360 39354592 49193240 56344328 63951212 70430410 75236720 79939015 91559533 98386480 112688656 119731697 127902424 140860820 150473440 159878030 183119066 196772960 225377312 239463394 255804848 281721640 319756060 366238132 457797665 478926788 511609696 514141993 563443280 598658485 639512120 732476264 915595330 957853576 1028283986 1126886560 1197316970 1279024240 1464952528 1556512061 1831190660 1915707152 2056567972 2394633940 2558048480 2570709965 2929905056 3113024122 3662381320 3831414304 4113135944 4789267880 5141419930 6226048244 6683845909 6979653631 7324762640 7782560305 8226271888 8740413881 9578535760 10282839860 12452096488 13367691818 13959307262 14649525280 15565120610 16452543776 17480827762 19157071520 20565679720 24904192976 26735383636 27918614524 31130241220 33419229545 34898268155 34961655524 41131359440 43702069405 49808385952 53470767272 55837229048 62260482440 66838459090 69796536310 69923311048 82262718880 87404138810 90735497203 106941534544 111674458096 113625380453 118654111727 124520964880 133676918180 139593072620 139846622096 174808277620 181470994406 213883069088 223348916192 227250760906 237308223454 249041929760 267353836360 279186145240 279693244192 349616555240 362941988812 453677486015 454501521812 474616446908 509514715063 534707672720 558372290480 568126902265 593270558635 699233110480 725883977624 907354972030 909003043624 949232893816 1019029430126 1069415345440 1116744580960 1136253804530 1186541117270 1398466220960 1451767955248 1542503452451 1814709944060 1818006087248 1898465787632 2038058860252 2272507609060 2373082234540 2547573575315 2903535910496 3085006904902 3629419888120 3636012174496 3796931575264 4076117720504 4545015218120 4746164469080 5095147150630 6170013809804 6623691295819 7258839776240 7712517262255 8152235441008 8661750156071 9090030436240 9492328938160 10190294301260 12340027619608 13247382591638 14517679552480 15425034524510 16304470882016 17323500312142 18180060872480 18984657876320 20380588602520 24680055239216 26494765183276 30850069049020 33118456479095 34647000624284 40761177205040 43308750780355 49360110478432 52989530366552 61700138098040 66236912958190 69294001248568 81522354410080 86617501560710 105979060733104 112602752028923 123400276196080 132473825916380 138588002497136 173235003121420 211958121466208 225205504057846 246800552392160 264947651832760 277176004994272 346470006242840 450411008115692 529895303665520 563013760144615 692940012485680 900822016231384 1059790607331040 1126027520289230 1385880024971360 1801644032462768 2252055040578460 3603288064925536 4504110081156920 9008220162313840 18016440324627680
• Sum of all divisors σ(n): 49248840578466816
• Sum of proper divisors (its aliquot sum) s(n): 31232400253839136
• 18016440324627680 is an abundant number, because the sum of its proper divisors (31232400253839136) is greater than itself. Its abundance is 13215959929211456

Bases of 18016440324627680

• Binary: 1000000000000011101101101100101101010101001110011100000₂
• Hexadecimal: 0x4001DB65AA9CE0
• Base-36: 4XEAMFAKUE8

Squares and roots of 18016440324627680

• 18016440324627680 squared (18016440324627680²) is 324592121970870343501530622182400
• 18016440324627680 cubed (18016440324627680³) is 5847994595332454793155383554416840984029048832000
• The square root of 18016440324627680 is 134225334.1386330095
• The cube root of 18016440324627680 is 262153.9037328055

Scales and comparisons

• 18,016,440,324,627,680 seconds is equal to 572,867,073 years, 42 weeks, 2 days, 9 hours, 1 minute, 20 seconds.
• To count from 1 to 18,016,440,324,627,680 would take you about one billion, seven hundred eighteen million, six hundred one thousand, two hundred twenty-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 18016440324627680 cubic inches would be around 21846.2 feet tall.

Recreational maths with 18016440324627680

• 18016440324627680 backwards is 08672642304461081
• The number of decimal digits it has is: 17
• The sum of 18016440324627680's digits is 62
• More coming soon!