Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "8.421" was replaced by "(8421/1000)".

Step  1  :

            8421
 Simplify   ————
            1000

Equation at the end of step  1  :

  8421
 (————)5
  1000

Step  2  :

 2.1     8421 = 3•7•401

(8421)⁵ = (3•7•401)⁵ = 3⁵ • 7⁵ • 401⁵  2.2     1000 = 2³•5³ (1000)⁵ = (2³•5³)⁵ = 2¹⁵ • 5¹⁵

Final result :

  (35•75•4015)               
  ———————————— = 42346.57953 
   (215•515)