18245553942231

Names of 18245553942231

• Cardinal: 18245553942231 can be written as Eighteen trillion, two hundred forty-five billion, five hundred fifty-three million, nine hundred forty-two thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.8245553942231 × 10¹³

Factors of 18245553942231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71

Divisors of 18245553942231

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 19 21 31 33 49 57 63 77 93 99 133 147 171 209 217 231 279 341 343 361 399 441 539 589 627 651 693 931 1023 1029 1083 1197 1463 1519 1617 1767 1881 1953 2387 2401 2527 2793 3069 3087 3249 3773 3971 4123 4389 4557 4851 5301 6479 6517 6859 7161 7203 7581 8379 10241 10633 11191 11319 11913 12369 13167 13671 16709 17689 19437 19551 20577 21483 21609 22743 26411 27797 28861 30723 31899 33573 33957 35739 37107 45353 45619 48013 50127 53067 58311 58653 61731 71687 74431 75449 78337 79233 83391 86583 92169 95697 100719 116963 123101 123823 130321 136059 136857 144039 150381 159201 194579 202027 212629 215061 223293 226347 235011 237699 250173 259749 317471 336091 350889 369303 371469 390963 408177 410571 432117 501809 528143 548359 583737 606081 637887 645183 669879 679041 705033 818741 861707 866761 912247 952413 1008273 1052667 1107909 1114407 1172889 1362053 1414189 1433531 1488403 1505427 1584429 1645077 1751211 1818243 1913661 2222297 2338919 2352637 2456223 2476099 2585121 2600283 2736741 2857239 3024819 3697001 3838513 4039951 4086159 4242567 4300593 4465209 4516281 4753287 4935231 6031949 6385729 6666891 7016757 7057911 7368669 7428297 7755363 7800849 8210223 9534371 10034717 10418821 11091003 11515539 12119853 12258477 12727701 12901779 13395627 15556079 16372433 16468459 17332693 18095847 19157187 20000673 21050271 21173733 22284891 25879007 26869591 27237089 28279657 28603113 30104151 31256463 33273009 34546617 36359559 42223643 44439461 44700103 46668237 49117299 49405377 51998079 54287541 57471561 70243019 72931747 76759069 77637021 80608773 81711267 84838971 85809339 90312453 93769389 114607031 121328851 126670929 133318383 134100309 140004711 147351897 148216131 155994237 181153049 190659623 197957599 210729057 218795241 230277207 232911063 241826319 245133801 254516913 295565501 311076227 312900721 343821093 363986553 380012787 399955149 402300927 491701133 510522229 537313483 543459147 571978869 593872797 632187171 656385723 690831621 802249217 844349759 849301957 886696503 933228681 938702163 1031463279 1091959659 1334617361 1385703193 1475103399 1531566687 1611940449 1630377441 1715936607 1781618391 2177533589 2406747651 2533049277 2547905871 2660089509 2799686043 2816106489 3441907931 3761194381 4003852083 4157109579 4425310197 4594700061 4835821347 5615744519 5910448313 5945113699 6532600767 7220242953 7599147831 7643717613 9342321527 9699922351 10325723793 11283583143 12011556249 12471328737 15242735123 16847233557 17731344939 17835341097 19597802301 26328360667 28026964581 29099767053 30977171379 33850749429 41373138191 45728205369 50541700671 53194034817 53506023291 65396250689 78985082001 84080893743 87299301159 106699145861 124119414573 137184616107 184298524669 196188752067 236955246003 289611967337 320097437583 372358243719 552895574007 588566256201 868835902011 960292312749 1658686722021 2027283771359 2606507706033 6081851314077 18245553942231
• Sum of all divisors σ(n): 36545741406720
• Sum of proper divisors (its aliquot sum) s(n): 18300187464489
• 18245553942231 is an abundant number, because the sum of its proper divisors (18300187464489) is greater than itself. Its abundance is 54633522258

Bases of 18245553942231

• Binary: 100001001100000011111110000101110111011010111₂
• Hexadecimal: 0x10981FC2EED7
• Base-36: 6GTW3QBBR

Squares and roots of 18245553942231

• 18245553942231 squared (18245553942231²) is 332900238658861185285257361
• 18245553942231 cubed (18245553942231³) is 6073949261831825447542416771278961512391
• The square root of 18245553942231 is 4271481.4692599335
• The cube root of 18245553942231 is 26326.0489463725

Scales and comparisons

• 18,245,553,942,231 seconds is equal to 580,152 years, 9 weeks, 1 day, 20 hours, 23 minutes, 51 seconds.
• To count from 1 to 18,245,553,942,231 would take you about one million, four hundred fifty thousand, three hundred eighty 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 18245553942231 cubic inches would be around 2193.8 feet tall.

Recreational maths with 18245553942231

• 18245553942231 backwards is 13224935554281
• The number of decimal digits it has is: 14
• The sum of 18245553942231's digits is 54
• More coming soon!