1311181408437121

Names of 1311181408437121

• Cardinal: 1311181408437121 can be written as One quadrillion, three hundred eleven trillion, one hundred eighty-one billion, four hundred eight million, four hundred thirty-seven thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.311181408437121 × 10¹⁵

Factors of 1311181408437121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14209

Divisors of 1311181408437121

• Number of divisors d(n): 27
• Complete list of divisors:
  1 13 169 199 2587 13997 33631 39601 181961 514813 2365493 2785403 6692569 36210239 195916009 470733107 554295197 2546908117 7205837561 33109805521 38987285791 93675888293 506834715283 6588851298679 7758469872409 100860108341317 1311181408437121
• Sum of all divisors σ(n): 1427072468175081
• Sum of proper divisors (its aliquot sum) s(n): 115891059737960
• 1311181408437121 is a deficient number, because the sum of its proper divisors (115891059737960) is less than itself. Its deficiency is 1195290348699161

Bases of 1311181408437121

• Binary: 100101010001000001100110110000101100000001110000001₂
• Hexadecimal: 0x4A88336160381
• Base-36: CWRWF8VS01

Squares and roots of 1311181408437121

• 1311181408437121 squared (1311181408437121²) is 1719196685831152320683810768641
• 1311181408437121 cubed (1311181408437121³) is 2254178731908520924603865660001896673527122561
• 1311181408437121 is a perfect square number. Its square root is 36210239
• The cube root of 1311181408437121 is 109451.3008341261

Scales and comparisons

• 1,311,181,408,437,121 seconds is equal to 41,691,513 years, 1 week, 6 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 1,311,181,408,437,121 would take you about one hundred twenty-five million, seventy-four thousand, five hundred thirty-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 1311181408437121 cubic inches would be around 9120.9 feet tall.

Recreational maths with 1311181408437121

• 1311181408437121 backwards is 1217348041811131
• The number of decimal digits it has is: 16
• The sum of 1311181408437121's digits is 46
• More coming soon!