18349865261398

Names of 18349865261398

• Cardinal: 18349865261398 can be written as Eighteen trillion, three hundred forty-nine billion, eight hundred sixty-five million, two hundred sixty-one thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8349865261398 × 10¹³

Factors of 18349865261398

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 913632

Divisors of 18349865261398

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 173 346 1903 3806 5309 10618 58399 116798 908137 918457 1816274 1836914 9989507 10103027 19979014 20206054 157107701 314215402 1728184711 3456369422 4821299333 9642598666 53034292663 106068585326 834084784609 1668169569218 9174932630699 18349865261398
• Sum of all divisors σ(n): 30206340853920
• Sum of proper divisors (its aliquot sum) s(n): 11856475592522
• 18349865261398 is a deficient number, because the sum of its proper divisors (11856475592522) is less than itself. Its deficiency is 6493389668876

Bases of 18349865261398

• Binary: 100001011000001101001001100110101100101010110₂
• Hexadecimal: 0x10B069335956
• Base-36: 6I5T7ZWBA

Squares and roots of 18349865261398

• 18349865261398 squared (18349865261398²) is 336717555111461090868914404
• 18349865261398 cubed (18349865261398³) is 6178721767442666441223018240907947376792
• The square root of 18349865261398 is 4283674.2711599817
• The cube root of 18349865261398 is 26376.1230306497

Scales and comparisons

• 18,349,865,261,398 seconds is equal to 583,468 years, 49 weeks, 4 days, 18 hours, 49 minutes, 58 seconds.
• To count from 1 to 18,349,865,261,398 would take you about one million, four hundred fifty-eight thousand, six hundred seventy-two 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 18349865261398 cubic inches would be around 2198 feet tall.

Recreational maths with 18349865261398

• 18349865261398 backwards is 89316256894381
• The number of decimal digits it has is: 14
• The sum of 18349865261398's digits is 73
• More coming soon!