18934289544018

Names of 18934289544018

• Cardinal: 18934289544018 can be written as Eighteen trillion, nine hundred thirty-four billion, two hundred eighty-nine million, five hundred forty-four thousand and eighteen.

Scientific notation

• Scientific notation: 1.8934289544018 × 10¹³

Factors of 18934289544018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4372

Divisors of 18934289544018

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 31 41 62 82 93 123 186 246 1061 1093 1271 2122 2141 2186 2542 3183 3279 3813 4282 6366 6423 6558 7626 12846 32891 33883 43501 44813 65782 66371 67766 87002 87781 89626 98673 101649 130503 132742 134439 175562 197346 199113 203298 261006 263343 268878 398226 526686 1159673 1348531 1389203 2271601 2319346 2340113 2697062 2721211 2778406 3479019 4045593 4167609 4543202 4680226 5442422 6814803 6958038 7020339 8091186 8163633 8335218 13629606 14040678 16327266 35949863 47546593 70419631 71899726 72543503 93135641 95093186 95944633 107849589 140839262 142639779 145087006 186271282 191889266 211258893 215699178 217630509 279406923 285279558 287833899 422517786 435261018 558813846 575667798 1473944383 2482859893 2887204871 2947888766 2974283623 4421833149 4965719786 5774409742 5948567246 7448579679 8661614613 8843666298 8922850869 14897159358 17323229226 17845701738 76968656683 101797255613 153937313366 203594511226 230905970049 305391766839 461811940098 610783533678 3155714924003 6311429848006 9467144772009 18934289544018
• Sum of all divisors σ(n): 40136714569728
• Sum of proper divisors (its aliquot sum) s(n): 21202425025710
• 18934289544018 is an abundant number, because the sum of its proper divisors (21202425025710) is greater than itself. Its abundance is 2268135481692

Bases of 18934289544018

• Binary: 100010011100001111011100110100011001101010010₂
• Hexadecimal: 0x11387B9A3352
• Base-36: 6PMAJ4ITU

Squares and roots of 18934289544018

• 18934289544018 squared (18934289544018²) is 358507320536709362359584324
• 18934289544018 cubed (18934289544018³) is 6788081410692125679661645402621980773832
• The square root of 18934289544018 is 4351354.9089930599
• The cube root of 18934289544018 is 26653.2192214093

Scales and comparisons

• 18,934,289,544,018 seconds is equal to 602,051 years, 43 weeks, 4 days, 17 hours, 20 minutes, 18 seconds.
• To count from 1 to 18,934,289,544,018 would take you about one million, five hundred five thousand, one hundred twenty-nine 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 18934289544018 cubic inches would be around 2221.1 feet tall.

Recreational maths with 18934289544018

• 18934289544018 backwards is 81044598243981
• The number of decimal digits it has is: 14
• The sum of 18934289544018's digits is 66
• More coming soon!