18164625426626671

Names of 18164625426626671

• Cardinal: 18164625426626671 can be written as Eighteen quadrillion, one hundred sixty-four trillion, six hundred twenty-five billion, four hundred twenty-six million, six hundred twenty-six thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.8164625426626671 × 10¹⁶

Factors of 18164625426626671

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12762

Divisors of 18164625426626671

• Number of divisors d(n): 54
• Complete list of divisors:
  1 17 31 113 289 527 1921 3503 8959 12601 12769 32657 59551 214217 217073 390631 395839 1012367 1423913 3641689 3690241 6640727 6729263 24206521 44141303 112892359 114397471 158785201 160902169 411510857 750402151 2699348417 2735336873 4922341231 4987967239 12756836567 17942727713 45888923089 46500726841 83679800927 84795443063 305026371121 556224559103 1422556615759 1441522532071 2027528231569 5185448309057 9455817504751 34467979936673 62853375178639 160748897580767 585955658923441 1068507378036863 18164625426626671
• Sum of all divisors σ(n): 20097861551585376
• Sum of proper divisors (its aliquot sum) s(n): 1933236124958705
• 18164625426626671 is a deficient number, because the sum of its proper divisors (1933236124958705) is less than itself. Its deficiency is 16231389301667966

Bases of 18164625426626671

• Binary: 1000000100010001010000101101110000010000011100001101111₂
• Hexadecimal: 0x4088A16E08386F
• Base-36: 4YUTLPYA73J

Squares and roots of 18164625426626671

• 18164625426626671 squared (18164625426626671²) is 329953616889652169437066408542241
• 18164625426626671 cubed (18164625426626671³) is 5993483858961211196302451806130190306927240709711
• The square root of 18164625426626671 is 134776204.9718965451
• The cube root of 18164625426626671 is 262870.6801884187

Scales and comparisons

• 18,164,625,426,626,671 seconds is equal to 577,578,901 years, 35 weeks, 6 days, 14 hours, 4 minutes, 31 seconds.
• To count from 1 to 18,164,625,426,626,671 would take you about one billion, seven hundred thirty-two million, seven hundred thirty-six thousand, seven hundred five 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 18164625426626671 cubic inches would be around 21905.9 feet tall.

Recreational maths with 18164625426626671

• 18164625426626671 backwards is 17662662452646181
• The number of decimal digits it has is: 17
• The sum of 18164625426626671's digits is 73
• More coming soon!