6395440332421009

Names of 6395440332421009

• Cardinal: 6395440332421009 can be written as Six quadrillion, three hundred ninety-five trillion, four hundred forty billion, three hundred thirty-two million, four hundred twenty-one thousand and nine.

Scientific notation

• Scientific notation: 6.395440332421009 × 10¹⁵

Factors of 6395440332421009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 791898

Divisors of 6395440332421009

• Number of divisors d(n): 9
• Complete list of divisors:
  1 101 10201 791797 79971497 8077121197 626942489209 63321191410109 6395440332421009
• Sum of all divisors σ(n): 6459396624215121
• Sum of proper divisors (its aliquot sum) s(n): 63956291794112
• 6395440332421009 is a deficient number, because the sum of its proper divisors (63956291794112) is less than itself. Its deficiency is 6331484040626897

Bases of 6395440332421009

• Binary: 10110101110001001111001111101001100100011011110010001₂
• Hexadecimal: 0x16B89E7D323791
• Base-36: 1QYZSQ8JPG1

Squares and roots of 6395440332421009

• 6395440332421009 squared (6395440332421009²) is 40901657045557346101647224578081
• 6395440332421009 cubed (6395440332421009³) is 261584107132009378408450684427429306935285303729
• 6395440332421009 is a perfect square number. Its square root is 79971497
• The cube root of 6395440332421009 is 185619.4509898909

Scales and comparisons

• 6,395,440,332,421,009 seconds is equal to 203,355,220 years, 9 weeks, 18 hours, 16 minutes, 49 seconds.
• To count from 1 to 6,395,440,332,421,009 would take you about six hundred ten million, sixty-five thousand, six 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 6395440332421009 cubic inches would be around 15468.3 feet tall.

Recreational maths with 6395440332421009

• 6395440332421009 backwards is 9001242330445936
• The number of decimal digits it has is: 16
• The sum of 6395440332421009's digits is 55
• More coming soon!