425664438833930401

Names of 425664438833930401

• Cardinal: 425664438833930401 can be written as Four hundred twenty-five quadrillion, six hundred sixty-four trillion, four hundred thirty-eight billion, eight hundred thirty-three million, nine hundred thirty thousand, four hundred one.

Scientific notation

• Scientific notation: 4.25664438833930401 × 10¹⁷

Factors of 425664438833930401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2961759640

Divisors of 425664438833930401

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 3793 5413 26551 37891 20531509 143720563 2961750427 20732252989 11233919369611 16031955061351 78637435587277 112223685429457 60809205547704343 425664438833930401
• Sum of all divisors σ(n): 486691795235411584
• Sum of proper divisors (its aliquot sum) s(n): 61027356401481183
• 425664438833930401 is a deficient number, because the sum of its proper divisors (61027356401481183) is less than itself. Its deficiency is 364637082432449218

Bases of 425664438833930401

• Binary: 10111101000010000111000110101000110001101100110000010100001₂
• Hexadecimal: 0x5E8438D463660A1
• Base-36: 38F9G7MVLK81

Squares and roots of 425664438833930401

• 425664438833930401 squared (425664438833930401²) is 181190214487804875640999189712020801
• 425664438833930401 cubed (425664438833930401³) is 77126230972150948468476939400276302419195419098271201
• The square root of 425664438833930401 is 652429642.8228337335
• The cube root of 425664438833930401 is 752238.9031493669

Scales and comparisons

• 425,664,438,833,930,401 seconds is equal to 13,534,812,488 years, 18 weeks, 5 days, 2 hours, 1 second.
• To count from 1 to 425,664,438,833,930,401 would take you about forty billion, six hundred four million, four hundred thirty-seven thousand, four hundred sixty-five 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 425664438833930401 cubic inches would be around 62686.6 feet tall.

Recreational maths with 425664438833930401

• 425664438833930401 backwards is 104039338834466524
• The number of decimal digits it has is: 18
• The sum of 425664438833930401's digits is 73
• More coming soon!