Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "k1"   was replaced by   "k^1". 

Step  1  :

Multiplying exponential expressions :

 1.1    k²² multiplied by k¹ = k^{(22 + 1)} = k²³

Final result :

  k23