16383640321974025

Names of 16383640321974025

• Cardinal: 16383640321974025 can be written as Sixteen quadrillion, three hundred eighty-three trillion, six hundred forty billion, three hundred twenty-one million, nine hundred seventy-four thousand and twenty-five.

Scientific notation

• Scientific notation: 1.6383640321974025 × 10¹⁶

Factors of 16383640321974025

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 63005

Divisors of 16383640321974025

• Number of divisors d(n): 27
• Complete list of divisors:
  1 5 25 409 2045 10225 62591 167281 312955 836405 1564775 4182025 25599719 127998595 639992975 3917633281 10470285071 19588166405 52351425355 97940832025 261757126775 1602312011929 8011560059645 40057800298225 655345612878961 3276728064394805 16383640321974025
• Sum of all divisors σ(n): 20365832497816533
• Sum of proper divisors (its aliquot sum) s(n): 3982192175842508
• 16383640321974025 is a deficient number, because the sum of its proper divisors (3982192175842508) is less than itself. Its deficiency is 12401448146131517

Bases of 16383640321974025

• Binary: 111010001101001101010110000101100001001101111100001001₂
• Hexadecimal: 0x3A34D58584DF09
• Base-36: 4HBIKGIN8Y1

Squares and roots of 16383640321974025

• 16383640321974025 squared (16383640321974025²) is 268423670199813133569272774700625
• 16383640321974025 cubed (16383640321974025³) is 4397756866457915947177269065657519368278401265625
• 16383640321974025 is a perfect square number. Its square root is 127998595
• The cube root of 16383640321974025 is 253982.3097294467

Scales and comparisons

• 16,383,640,321,974,025 seconds is equal to 520,949,084 years, 16 weeks, 1 day, 12 hours, 20 minutes, 25 seconds.
• To count from 1 to 16,383,640,321,974,025 would take you about one billion, five hundred sixty-two million, eight hundred forty-seven thousand, two hundred fifty-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 16383640321974025 cubic inches would be around 21165.2 feet tall.

Recreational maths with 16383640321974025

• 16383640321974025 backwards is 52047912304638361
• The number of decimal digits it has is: 17
• The sum of 16383640321974025's digits is 64
• More coming soon!