Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "z2"   was replaced by   "z^2". 

Step  1  :

Multiplying exponential expressions :

 1.1    z²¹⁰ multiplied by z²¹ = z^{(210 + 21)} = z²³¹

Final result :

  z231