13964390391954847329

Names of 13964390391954847329

• Cardinal: 13964390391954847329 can be written as Thirteen quintillion, nine hundred sixty-four quadrillion, three hundred ninety trillion, three hundred ninety-one billion, nine hundred fifty-four million, eight hundred forty-seven thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3964390391954847329 × 10¹⁹

Factors of 13964390391954847329

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138403552

Divisors of 13964390391954847329

• Number of divisors d(n): 21
• Complete list of divisors:
  1 3 9 27 81 243 729 138403549 415210647 1245631941 3736895823 11210687469 33632062407 100896187221 19155542375795401 57466627127386203 172399881382158609 517199644146475827 1551598932439427481 4654796797318282443 13964390391954847329
• Sum of all divisors σ(n): 20937007968019453443
• Sum of proper divisors (its aliquot sum) s(n): 6972617576064606114
• 13964390391954847329 is a deficient number, because the sum of its proper divisors (6972617576064606114) is less than itself. Its deficiency is 6991772815890241215

Bases of 13964390391954847329

• Binary: 1100000111001011011110110001001100110001010110001011011001100001₂
• Hexadecimal: 0xC1CB7B133158B661
• Base-36: 2Y3EZ9BVAJ529

Squares and roots of 13964390391954847329

• 13964390391954847329 squared (13964390391954847329²) is 195004199018920854613830964699698434241
• 13964390391954847329 cubed (13964390391954847329³) is 2723114763170669247935890137641142838813766115271500992289
• 13964390391954847329 is a perfect square number. Its square root is 3736895823
• The cube root of 13964390391954847329 is 2408097.0953600589

Scales and comparisons

• 13,964,390,391,954,847,329 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,964,390,391,954,847,329 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 13964390391954847329 cubic inches would be around 200674.8 feet tall.

Recreational maths with 13964390391954847329

• 13964390391954847329 backwards is 92374845919309346931
• The number of decimal digits it has is: 20
• The sum of 13964390391954847329's digits is 99
• More coming soon!