18013641724830811

Names of 18013641724830811

• Cardinal: 18013641724830811 can be written as Eighteen quadrillion, thirteen trillion, six hundred forty-one billion, seven hundred twenty-four million, eight hundred thirty thousand, eight hundred eleven.

Scientific notation

• Scientific notation: 1.8013641724830811 × 10¹⁶

Factors of 18013641724830811

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 37544261

Divisors of 18013641724830811

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5471 87917 37450873 480993907 204893726183 3292568401541 18013641724830811
• Sum of all divisors σ(n): 18017139705496704
• Sum of proper divisors (its aliquot sum) s(n): 3497980665893
• 18013641724830811 is a deficient number, because the sum of its proper divisors (3497980665893) is less than itself. Its deficiency is 18010143744164918

Bases of 18013641724830811

• Binary: 111111111111110100111111001100000111101010010001011011₂
• Hexadecimal: 0x3FFF4FCC1EA45B
• Base-36: 4XDAWRKIMVV

Squares and roots of 18013641724830811

• 18013641724830811 squared (18013641724830811²) is 324491288190565555565406574917721
• 18013641724830811 cubed (18013641724830811³) is 5845269808293671086523140248746641874504970701731
• The square root of 18013641724830811 is 134214908.7278712529
• The cube root of 18013641724830811 is 262140.3290598975

Scales and comparisons

• 18,013,641,724,830,811 seconds is equal to 572,778,086 years, 51 weeks, 6 days, 33 minutes, 31 seconds.
• To count from 1 to 18,013,641,724,830,811 would take you about one billion, seven hundred eighteen million, three hundred thirty-four thousand, two hundred sixty 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 18013641724830811 cubic inches would be around 21845 feet tall.

Recreational maths with 18013641724830811

• 18013641724830811 backwards is 11803842714631081
• The number of decimal digits it has is: 17
• The sum of 18013641724830811's digits is 58
• More coming soon!