18368675918516

Names of 18368675918516

• Cardinal: 18368675918516 can be written as Eighteen trillion, three hundred sixty-eight billion, six hundred seventy-five million, nine hundred eighteen thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.8368675918516 × 10¹³

Factors of 18368675918516

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 297

Divisors of 18368675918516

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 11 14 17 19 22 28 34 38 44 68 76 77 119 121 133 154 187 209 238 241 242 266 289 308 323 374 418 476 482 484 532 578 646 748 836 847 964 1156 1292 1309 1463 1687 1694 2023 2057 2261 2299 2618 2651 2926 3179 3374 3388 3553 4046 4097 4114 4522 4579 4598 4913 5236 5302 5491 5852 6358 6748 7106 8092 8194 8228 9044 9158 9196 9826 10604 10982 12716 14212 14399 16093 16388 18316 18557 19652 21964 22253 24871 28679 28798 29161 32053 32186 34391 34969 37114 38437 39083 44506 45067 49742 50369 54043 57358 57596 58081 58322 60401 64106 64372 68782 69649 69938 74228 76874 77843 78166 89012 90134 93347 99484 100738 108086 114716 116162 116644 120802 128212 137564 139298 139876 153748 155686 156332 180268 186694 201476 204127 216172 232324 241604 244783 273581 278596 311372 315469 352583 373388 378301 406567 408254 422807 487543 489566 495737 544901 547162 554059 594473 630938 638891 653429 664411 705166 756602 766139 813134 816508 845614 856273 975086 979132 987377 991474 1026817 1089802 1094324 1103539 1108118 1184033 1188946 1261876 1277782 1306858 1323331 1328822 1410332 1513204 1532278 1626268 1691228 1712546 1950172 1974754 1982948 2053634 2179604 2207078 2216236 2368066 2377892 2555564 2613716 2646662 2657644 3064556 3425092 3470159 3878413 3949508 4107268 4161311 4414156 4472237 4650877 4736132 5293324 5362973 5993911 6911639 6940318 7027801 7187719 7724773 7756826 8288231 8322622 8427529 8944474 9263317 9301754 9419003 10725946 10861147 11294987 11987822 12138929 13024363 13823278 13880636 14055602 14375438 14556641 15449546 15513652 16576462 16645244 16785409 16855058 17888948 18526634 18603508 18760163 18838006 21451892 21722294 22496627 22589974 23975644 24277858 26048726 27646556 28111204 28750876 29113282 30899092 33152924 33570818 33710116 37053268 37520326 37676012 43444588 44993254 45179948 48555716 49194607 52097452 58226564 58992703 65933021 67141636 75040652 76028029 79064909 84972503 89986508 91170541 98389214 101896487 117497863 117985406 119472617 131321141 131866042 133528219 143267993 152056058 157476389 158129818 160123051 169945006 182341082 184639499 196778428 203792974 206361793 234995726 235970812 238945234 247462897 262642282 263732084 267056438 285351953 286535986 304112116 314952778 316259636 318922771 320246102 339890012 364682164 369278998 407585948 412723586 469991452 477890468 494925794 525284564 534112876 570703906 573071972 629905556 637845542 640492204 738557996 825447172 836308319 934697533 989851588 1002875951 1120861357 1141407812 1275691084 1292476493 1444532551 1672616638 1732240279 1869395066 1997463671 2005751902 2031034489 2232459397 2241722714 2269979723 2584952986 2722091867 2889065102 3138871483 3345233276 3464480558 3508150481 3738790132 3994927342 4011503804 4062068978 4464918794 4483445428 4539959446 5169905972 5421687107 5444183734 5778130204 6277742966 6928961116 7016300962 7989854684 8124137956 8929837588 9079918892 10843374214 10888367468 12555485932 14032601924 14217241423 15889858061 19054643069 21686748428 21972100381 24557053367 28434482846 31779716122 34527586313 37951809749 38109286138 38589655291 43944200762 49114106734 56868965692 59638558177 63559432244 69055172626 75903619498 76218572276 77179310582 87888401524 98228213468 119277116354 138110345252 151807238996 154358621164 238554232708 241693104191 270127587037 417469907239 483386208382 540255174074 656024139947 834939814478 966772416764 1080510348148 1312048279894 1669879628956 2624096559788 4592168979629 9184337959258 18368675918516
• Sum of all divisors σ(n): 45350285097600
• Sum of proper divisors (its aliquot sum) s(n): 26981609179084
• 18368675918516 is an abundant number, because the sum of its proper divisors (26981609179084) is greater than itself. Its abundance is 8612933260568

Bases of 18368675918516

• Binary: 100001011010011001010011001110011001010110100₂
• Hexadecimal: 0x10B4CA6732B4
• Base-36: 6IEGBDK8K

Squares and roots of 18368675918516

• 18368675918516 squared (18368675918516²) is 337408254999469616271642256
• 18368675918516 cubed (18368675918516³) is 6197742888317263302761342376094558412096
• The square root of 18368675918516 is 4285869.3305461379
• The cube root of 18368675918516 is 26385.1327746587

Scales and comparisons

• 18,368,675,918,516 seconds is equal to 584,067 years, 3 weeks, 6 days, 17 hours, 21 minutes, 56 seconds.
• To count from 1 to 18,368,675,918,516 would take you about one million, four hundred sixty thousand, one hundred sixty-seven 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 18368675918516 cubic inches would be around 2198.8 feet tall.

Recreational maths with 18368675918516

• 18368675918516 backwards is 61581957686381
• The number of decimal digits it has is: 14
• The sum of 18368675918516's digits is 74
• More coming soon!