18618317511353

Names of 18618317511353

• Cardinal: 18618317511353 can be written as Eighteen trillion, six hundred eighteen billion, three hundred seventeen million, five hundred eleven thousand, three hundred fifty-three.

Scientific notation

• Scientific notation: 1.8618317511353 × 10¹³

Factors of 18618317511353

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 563

Divisors of 18618317511353

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 23 31 43 49 73 79 161 217 301 307 343 511 553 713 989 1127 1333 1519 1679 1817 2107 2149 2263 2449 3139 3397 3577 3871 4991 5767 6923 7061 7889 9331 9517 10633 11753 12719 13201 14749 15043 15841 17143 21973 22411 23779 24253 25039 27097 30659 34937 40369 48461 49427 52049 56327 65317 66619 72197 78131 82271 89033 92407 97309 105301 105307 110887 120001 132641 153811 156877 166453 169771 178777 214613 218891 244559 247981 282583 303623 339227 345989 364343 394289 409231 457219 466333 505379 515453 546917 557819 575897 623231 646849 681163 694741 737149 751843 776209 840007 928487 963673 1042879 1076677 1098139 1165171 1188397 1251439 1502291 1532237 1735867 1770469 1978081 2125361 2238107 2421923 2422061 2550401 2760023 2864617 3264331 3537653 3608171 3828419 3904733 4111871 4527943 4768141 4863187 5160043 5262901 5703563 6499409 6745711 7300153 7686973 7687411 8318779 8760073 9412313 10516037 10725659 12151069 12393283 14877527 15666749 15979043 16954427 17292389 17852807 19320161 20052319 22164479 23986217 24763571 25257197 26798933 27333131 28783097 29873863 32329249 33376987 34042309 36120301 36840307 39924941 40720787 45495863 47219977 51101071 53811877 54884539 61320511 65886191 75079613 76130167 85057483 86752981 104142689 109667243 111853301 118680989 121046723 140366233 155151353 167903519 176800379 176810453 191331917 201481679 209117041 226304743 238296163 257882149 279474587 285045509 330539839 357707497 376683139 384191773 461203337 532911169 607270867 687098849 743572727 767670701 782973107 830766923 847327061 1086059471 1175324633 1237673171 1262344397 1410371753 1463819287 1584133201 1750993841 1956322109 1995318563 2360035177 2636781973 2689342411 3228423359 3730378183 4809691943 5205009089 5480811749 5931289427 7602416297 8227272431 8663712197 8836410779 10246735009 11088932407 12256956887 13967229941 16520246239 18825396877 26112647281 33667843601 36435063623 54280809071 60645985379 61854875453 85798698209 115641723673 235674905207 255045445361 379965663497 432984128171 600590887463 809492065711 2659759644479 18618317511353
• Sum of all divisors σ(n): 24645992448000
• Sum of proper divisors (its aliquot sum) s(n): 6027674936647
• 18618317511353 is a deficient number, because the sum of its proper divisors (6027674936647) is less than itself. Its deficiency is 12590642574706

Bases of 18618317511353

• Binary: 100001110111011101010001100111001101010111001₂
• Hexadecimal: 0x10EEEA339AB9
• Base-36: 6LL4XJA2H

Squares and roots of 18618317511353

• 18618317511353 squared (18618317511353²) is 346641746953553767283890609
• 18618317511353 cubed (18618317511353³) is 6453886107471345545776283913604367583977
• The square root of 18618317511353 is 4314894.8436031439
• The cube root of 18618317511353 is 26504.1253866321

Scales and comparisons

• 18,618,317,511,353 seconds is equal to 592,004 years, 47 weeks, 1 day, 15 minutes, 53 seconds.
• To count from 1 to 18,618,317,511,353 would take you about one million, four hundred eighty thousand and twelve 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 18618317511353 cubic inches would be around 2208.7 feet tall.

Recreational maths with 18618317511353

• 18618317511353 backwards is 35311571381681
• The number of decimal digits it has is: 14
• The sum of 18618317511353's digits is 53
• More coming soon!