Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-28" was replaced by "^(-28)".

Step  1  :

 1.1     10 = 2•5

(10)^-28 = (2•5)^(-28) = (2)^(-28) • (5)^(-28)

Equation at the end of step  1  :

  9 • ((2)(-28)•(5)(-28))

Step  2  :

Final result :

      9                                       
  ————————— = 9.00000 • 10-28 
  (228•528)