420557073

Names of 420557073

• Cardinal: 420557073 can be written as Four hundred twenty million, five hundred fifty-seven thousand and seventy-three.

Scientific notation

• Scientific notation: 4.20557073 × 10⁸

Factors of 420557073

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 140185694

Divisors of 420557073

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 140185691 420557073
• Sum of all divisors σ(n): 560742768
• Sum of proper divisors (its aliquot sum) s(n): 140185695
• 420557073 is a deficient number, because the sum of its proper divisors (140185695) is less than itself. Its deficiency is 280371378

Bases of 420557073

• Binary: 11001000100010011000100010001₂
• Hexadecimal: 0x19113111
• Base-36: 6YDZWX

Squares and roots of 420557073

• 420557073 squared (420557073²) is 176868251650327329
• 420557073 cubed (420557073³) is 74383194220689080976148017
• The square root of 420557073 is 20507.4882177219
• The cube root of 420557073 is 749.2181915395

Scales and comparisons

• 420,557,073 seconds is equal to 13 years, 19 weeks, 2 days, 13 hours, 24 minutes, 33 seconds.
• To count from 1 to 420,557,073 would take you about twenty 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 420557073 cubic inches would be around 62.4 feet tall.

Recreational maths with 420557073

• 420557073 backwards is 370755024
• The number of decimal digits it has is: 9
• The sum of 420557073's digits is 33
• More coming soon!