18108546840741438

Names of 18108546840741438

• Cardinal: 18108546840741438 can be written as Eighteen quadrillion, one hundred eight trillion, five hundred forty-six billion, eight hundred forty million, seven hundred forty-one thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8108546840741438 × 10¹⁶

Factors of 18108546840741438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11323415

Divisors of 18108546840741438

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 101 114 171 202 303 342 606 909 1818 1919 3838 5757 11514 17271 34542 46489 92978 139467 278934 418401 836802 883291 1766582 2649873 4695389 5299746 7949619 9390778 11276801 14086167 15899238 22553602 28172334 33830403 42258501 67660806 84517002 89212391 101491209 178424782 202982418 214259219 267637173 428518438 535274346 642777657 802911519 1138956901 1285555314 1605823038 1928332971 2277913802 3416870703 3856665942 6833741406 10250612109 20501224218 21640181119 43280362238 64920543357 129841086714 194761630071 389523260142 524247201689 1048494403378 1572741605067 3145483210134 4718224815201 9436449630402 9960696832091 19921393664182 29882090496273 52948967370589 59764180992546 89646271488819 105897934741178 158846902111767 179292542977638 317693804223534 476540706335301 953081412670602 1006030380041191 2012060760082382 3018091140123573 6036182280247146 9054273420370719 18108546840741438
• Sum of all divisors σ(n): 41710008247408800
• Sum of proper divisors (its aliquot sum) s(n): 23601461406667362
• 18108546840741438 is an abundant number, because the sum of its proper divisors (23601461406667362) is greater than itself. Its abundance is 5492914565925924

Bases of 18108546840741438

• Binary: 1000000010101011010000010011101110101110100011000111110₂
• Hexadecimal: 0x4055A09DD7463E
• Base-36: 4YAXZKO5IRI

Squares and roots of 18108546840741438

• 18108546840741438 squared (18108546840741438²) is 327919468683326715104461570307844
• 18108546840741438 cubed (18108546840741438³) is 5938145058643066902514106231893168071178867239672
• The square root of 18108546840741438 is 134568000.8053230981
• The cube root of 18108546840741438 is 262599.8862350543

Scales and comparisons

• 18,108,546,840,741,438 seconds is equal to 575,795,776 years, 6 weeks, 2 days, 13 hours, 57 minutes, 18 seconds.
• To count from 1 to 18,108,546,840,741,438 would take you about one billion, seven hundred twenty-seven million, three hundred eighty-seven thousand, three hundred twenty-eight 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 18108546840741438 cubic inches would be around 21883.3 feet tall.

Recreational maths with 18108546840741438

• 18108546840741438 backwards is 83414704864580181
• The number of decimal digits it has is: 17
• The sum of 18108546840741438's digits is 72
• More coming soon!