18238109056063430144

Names of 18238109056063430144

• Cardinal: 18238109056063430144 can be written as Eighteen quintillion, two hundred thirty-eight quadrillion, one hundred nine trillion, fifty-six billion, sixty-three million, four hundred thirty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8238109056063430144 × 10¹⁹

Factors of 18238109056063430144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 263

Divisors of 18238109056063430144

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 208 229 247 256 304 416 458 494 512 608 832 916 988 1216 1664 1832 1976 2432 2977 3328 3664 3952 4351 4864 5954 6656 7328 7904 8702 9728 11908 14656 15808 17404 23816 29312 31616 34808 47632 52441 56563 58624 63232 69616 95264 104882 113126 117248 126464 139232 190528 209764 226252 278464 381056 419528 452504 556928 681733 762112 839056 905008 996379 1113856 1363466 1524224 1678112 1810016 1992758 2227712 2726932 3356224 3620032 3985516 5453864 6712448 7240064 7971032 10907728 12008989 12952927 13424896 14480128 15942064 21815456 24017978 25905854 26849792 28960256 31884128 43630912 48035956 51811708 63768256 87261824 96071912 103623416 127536512 156116857 174523648 192143824 207246832 228170791 255073024 312233714 349047296 384287648 414493664 456341582 510146048 624467428 768575296 828987328 912683164 1248934856 1537150592 1657974656 1825366328 2497869712 2750058481 2966220283 3074301184 3315949312 3650732656 4995739424 5500116962 5932440566 6148602368 6631898624 7301465312 9991478848 11000233924 11864881132 14602930624 19982957696 22000467848 23729762264 29205861248 35750760253 39965915392 44000935696 47459524528 52251111139 58411722496 71501520506 79931830784 88001871392 94919049056 104502222278 116823444992 143003041012 176003742784 189838098112 209004444556 286006082024 352007485568 379676196224 418008889112 572012164048 629763392149 679264444807 704014971136 759352392448 836017778224 1144024328096 1259526784298 1358528889614 1408029942272 1518704784896 1672035556448 2288048656192 2519053568596 2717057779228 3344071112896 4576097312384 5038107137192 5434115558456 6688142225792 8186924097937 9152194624768 10076214274384 10868231116912 11965504450831 13376284451584 16373848195874 18304389249536 20152428548768 21736462233824 23931008901662 26752568903168 32747696391748 40304857097536 43472924467648 47862017803324 65495392783496 80609714195072 86945848935296 95724035606648 130990785566992 144215816802121 155551557860803 161219428390144 173891697870592 191448071213296 261981571133984 288431633604242 311103115721606 322438856780288 347783395741184 382896142426592 523963142267968 576863267208484 622206231443212 765792284853184 1047926284535936 1153726534416968 1244412462886424 1531584569706368 1874805618427573 2095852569071872 2307453068833936 2488824925772848 2740100519240299 3063169139412736 3749611236855146 4191705138143744 4614906137667872 4977649851545696 5480201038480598 6126338278825472 7499222473710292 9229812275335744 9955299703091392 10960402076961196 14998444947420584 18459624550671488 19910599406182784 21920804153922392 29996889894841168 35621306750123887 36919249101342976 39821198812365568 43841608307844784 59993779789682336 71242613500247774 73838498202685952 79642397624731136 87683216615689568 119987559579364672 142485227000495548 175366433231379136 239975119158729344 284970454000991096 350732866462758272 479950238317458688 569940908001982192 701465732925516544 959900476634917376 1139881816003964384 1402931465851033088 2279763632007928768 4559527264015857536 9119054528031715072 18238109056063430144
• Sum of all divisors σ(n): 41490359172539886840
• Sum of proper divisors (its aliquot sum) s(n): 23252250116476456696
• 18238109056063430144 is an abundant number, because the sum of its proper divisors (23252250116476456696) is greater than itself. Its abundance is 5014141060413026552

Bases of 18238109056063430144

• Binary: 1111110100011010110001111000111010001101011111101101111000000000₂
• Hexadecimal: 0xFD1AC78E8D7EDE00
• Base-36: 3UKBQ3686TA0W

Squares and roots of 18238109056063430144

• 18238109056063430144 squared (18238109056063430144²) is 332628621940862902903423591511167860736
• 18238109056063430144 cubed (18238109056063430144³) is 6066517082125550687285608991159297462527938980230656425984
• The square root of 18238109056063430144 is 4270609916.1669437285
• The cube root of 18238109056063430144 is 2632246.7779839927
• Being both a perfect square and a perfect cube, 18238109056063430144 is also a perfect sixth number.

Scales and comparisons

• 18,238,109,056,063,430,144 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,238,109,056,063,430,144 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18238109056063430144 cubic inches would be around 219353.9 feet tall.

Recreational maths with 18238109056063430144

• 18238109056063430144 backwards is 44103436065090183281
• The number of decimal digits it has is: 20
• The sum of 18238109056063430144's digits is 68
• More coming soon!