13640918340984479

Names of 13640918340984479

• Cardinal: 13640918340984479 can be written as Thirteen quadrillion, six hundred forty trillion, nine hundred eighteen billion, three hundred forty million, nine hundred eighty-four thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3640918340984479 × 10¹⁶

Factors of 13640918340984479

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 718606896

Divisors of 13640918340984479

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19512263 699094633 13640918340984479
• Sum of all divisors σ(n): 13640919059591376
• Sum of proper divisors (its aliquot sum) s(n): 718606897
• 13640918340984479 is a deficient number, because the sum of its proper divisors (718606897) is less than itself. Its deficiency is 13640917622377582

Bases of 13640918340984479

• Binary: 110000011101100101011111001100000111111101111010011111₂
• Hexadecimal: 0x307657CC1FDE9F
• Base-36: 3QBAVDI5BBZ

Squares and roots of 13640918340984479

• 13640918340984479 squared (13640918340984479²) is 186074653185406750893858918901441
• 13640918340984479 cubed (13640918340984479³) is 2538229149429140957121167572928474523949111734239
• The square root of 13640918340984479 is 116794342.0760803763
• The cube root of 13640918340984479 is 238935.7876840357

Scales and comparisons

• 13,640,918,340,984,479 seconds is equal to 433,739,009 years, 5 weeks, 5 days, 22 hours, 47 minutes, 59 seconds.
• To count from 1 to 13,640,918,340,984,479 would take you about one billion, three hundred one million, two hundred seventeen thousand and twenty-seven 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 13640918340984479 cubic inches would be around 19911.3 feet tall.

Recreational maths with 13640918340984479

• 13640918340984479 backwards is 97448904381904631
• The number of decimal digits it has is: 17
• The sum of 13640918340984479's digits is 80
• More coming soon!