Solution - Simplification or other simple results

Step  1  :

 1.1     2401 = 74

(2401)³ = (7⁴)³ = 7¹²

Equation at the end of step  1  :

Step  2  :

            712
 Simplify   ———
             4 

Final result :

  712                                 
  ——— = 3.46032 • 109 
   4