13321907904767999

Names of 13321907904767999

• Cardinal: 13321907904767999 can be written as Thirteen quadrillion, three hundred twenty-one trillion, nine hundred seven billion, nine hundred four million, seven hundred sixty-seven thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3321907904767999 × 10¹⁶

Factors of 13321907904767999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 27583006

Divisors of 13321907904767999

• Number of divisors d(n): 16
• Complete list of divisors:
  1 47 1097 9371 51559 440437 10279987 27572491 483159389 1295907077 30247022627 258381813161 1421610063469 12143945218567 283444849037617 13321907904767999
• Sum of all divisors σ(n): 13619208755344896
• Sum of proper divisors (its aliquot sum) s(n): 297300850576897
• 13321907904767999 is a deficient number, because the sum of its proper divisors (297300850576897) is less than itself. Its deficiency is 13024607054191102

Bases of 13321907904767999

• Binary: 101111010101000011010001100100011001001110011111111111₂
• Hexadecimal: 0x2F54346464E7FF
• Base-36: 3N6800512IN

Squares and roots of 13321907904767999

• 13321907904767999 squared (13321907904767999²) is 177473230223120097113318014464001
• 13321907904767999 cubed (13321907904767999³) is 2364282028594094568613284852016492367154242303999
• The square root of 13321907904767999 is 115420569.6778871343
• The cube root of 13321907904767999 is 237058.4692262497

Scales and comparisons

• 13,321,907,904,767,999 seconds is equal to 423,595,464 years, 1 day, 18 hours, 39 minutes, 59 seconds.
• To count from 1 to 13,321,907,904,767,999 would take you about one billion, two hundred seventy million, seven hundred eighty-six thousand, three hundred ninety-two 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 13321907904767999 cubic inches would be around 19754.9 feet tall.

Recreational maths with 13321907904767999

• 13321907904767999 backwards is 99976740970912331
• The number of decimal digits it has is: 17
• The sum of 13321907904767999's digits is 86
• More coming soon!