18375840192748122

Names of 18375840192748122

• Cardinal: 18375840192748122 can be written as Eighteen quadrillion, three hundred seventy-five trillion, eight hundred forty billion, one hundred ninety-two million, seven hundred forty-eight thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.8375840192748122 × 10¹⁶

Factors of 18375840192748122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2636

Divisors of 18375840192748122

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 103 126 147 189 206 294 309 378 441 618 721 882 927 1323 1442 1854 2163 2521 2646 2781 4326 5042 5047 5562 6489 7563 10094 10609 12978 15126 15141 17647 19467 21218 22689 30282 31827 35294 38934 45378 45423 52941 63654 68067 74263 90846 95481 105882 123529 136134 136269 148526 158823 190962 222789 247058 259663 272538 286443 317646 370587 445578 476469 519326 519841 572886 668367 741174 778989 952938 1039682 1092727 1111761 1336734 1557978 1559523 1817641 2005101 2185454 2223522 2336967 3119046 3278181 3335283 3635282 4010202 4673934 4678569 5452923 6355441 6556362 6670566 7010901 7649089 9357138 9834543 10905846 12710882 12723487 14021802 14035707 15298178 16358769 19066323 19669086 22947267 25446974 26745289 28071414 29503629 32717538 38132646 38170461 44488087 45894534 49076307 53490578 53543623 57198969 59007258 68841801 76340922 80235867 88976174 98152614 107087246 114397938 114511383 133464261 137683602 160471734 160630869 171596907 187217023 206525403 229022766 240707601 266928522 311416609 321261738 343193814 343534149 374434046 400392783 413050806 481415202 481892607 561651069 622833218 654610423 687068298 722122803 800785566 934249827 963785214 1123302138 1201178349 1309220846 1310519161 1444245606 1445677821 1684953207 1868499654 1963831269 2402356698 2621038322 2754764767 2802749481 2891355642 3369906414 3927662538 3931557483 4582272961 5054859621 5509529534 5605498962 5891493807 7863114966 8264294301 8408248443 9164545922 10109719242 11782987614 11794672449 13746818883 16528588602 16816496886 17674481421 19283353369 23589344898 24792882903 27493637766 32075910727 35348962842 35384017347 38566706738 41240456649 49585765806 57850060107 64151821454 67424873569 70768034694 74378648709 82480913298 96227732181 115700120214 123721369947 134849747138 134983473583 148757297418 173550180321 192455464362 202274620707 247442739894 269966947166 288683196543 347100360642 404549241414 404950420749 471974114983 520650540963 577366393086 606823862121 809900841498 866049589629 943948229966 1041301081926 1213647724242 1214851262247 1415922344949 1732099179258 1820471586363 2429702524494 2831844689898 3303818804881 3640943172726 3644553786741 4247767034847 6607637609762 6944761977607 7289107573482 8495534069694 9911456414643 12743301104541 13889523955214 19822912829286 20834285932821 25486602209082 29734369243929 41668571865642 48613333843249 59468738487858 62502857798463 89203107731787 97226667686498 125005715596926 145840001529747 178406215463574 187508573395389 291680003059494 340293336902743 375017146790778 437520004589241 680586673805486 875040009178482 1020880010708229 1312560013767723 2041760021416458 2625120027535446 3062640032124687 6125280064249374 9187920096374061 18375840192748122
• Sum of all divisors σ(n): 47986913938204800
• Sum of proper divisors (its aliquot sum) s(n): 29611073745456678
• 18375840192748122 is an abundant number, because the sum of its proper divisors (29611073745456678) is greater than itself. Its abundance is 11235233552708556

Bases of 18375840192748122

• Binary: 1000001010010001011101010110011001000110101101001011010₂
• Hexadecimal: 0x4148BAB3235A5A
• Base-36: 50XOWG0MMAI

Squares and roots of 18375840192748122

• 18375840192748122 squared (18375840192748122²) is 337671502789417337496798534526884
• 18375840192748122 cubed (18375840192748122³) is 6204997572903434702645123659448594624969049511848
• The square root of 18375840192748122 is 135557516.1794731395
• The cube root of 18375840192748122 is 263885.6263096025

Scales and comparisons

• 18,375,840,192,748,122 seconds is equal to 584,294,877 years, 48 weeks, 5 hours, 8 minutes, 42 seconds.
• To count from 1 to 18,375,840,192,748,122 would take you about one billion, seven hundred fifty-two million, eight hundred eighty-four thousand, six hundred thirty-three 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 18375840192748122 cubic inches would be around 21990.5 feet tall.

Recreational maths with 18375840192748122

• 18375840192748122 backwards is 22184729104857381
• The number of decimal digits it has is: 17
• The sum of 18375840192748122's digits is 72
• More coming soon!