13338044998221426561

Names of 13338044998221426561

• Cardinal: 13338044998221426561 can be written as Thirteen quintillion, three hundred thirty-eight quadrillion, forty-four trillion, nine hundred ninety-eight billion, two hundred twenty-one million, four hundred twenty-six thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.3338044998221426561 × 10¹⁹

Factors of 13338044998221426561

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9693

Divisors of 13338044998221426561

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 13 39 117 169 507 1521 9677 29031 87093 125801 377403 1132209 1635413 4906239 14718717 93644329 280932987 842798961 1217376277 3652128831 10956386493 15825891601 47477674803 142433024409
• Sum of all divisors σ(n): 13338045078591284805
• Sum of proper divisors (its aliquot sum) s(n): 80369858244
• 13338044998221426561 is a deficient number, because the sum of its proper divisors (80369858244) is less than itself. Its deficiency is 13338044917851568317

Bases of 13338044998221426561

• Binary: 1011100100011010010000010100001000000101001010011110111110000001₂
• Hexadecimal: 0xB91A41420529EF81
• Base-36: 2TC3QCI9SHGU9

Squares and roots of 13338044998221426561

• 13338044998221426561 squared (13338044998221426561²) is 177903444374579614872789813477916286721
• 13338044998221426561 cubed (13338044998221426561³) is 2372884146406725418384698537906460612436014324372520996481
• 13338044998221426561 is a perfect square number. Its square root is 3652128831
• The cube root of 13338044998221426561 is 2371541.4849204445

Scales and comparisons

• 13,338,044,998,221,426,561 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,338,044,998,221,426,561 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13338044998221426561 cubic inches would be around 197628.5 feet tall.

Recreational maths with 13338044998221426561

• 13338044998221426561 backwards is 16562412289944083331
• The number of decimal digits it has is: 20
• The sum of 13338044998221426561's digits is 81
• More coming soon!