Solution - Simplification or other simple results

Step  1  :

 1.1     26 = 2•13

(26)⁸ = (2•13)⁸ = 2⁸ • 13⁸

Equation at the end of step  1  :

  26 • (28•138)

Step  2  :

Multiplying exponents :

 2.1    2¹  multiplied by  2⁸   = 2^{(1 + 8)} = 2⁹

Multiplying exponents :

 2.2    13¹  multiplied by  13⁸   = 13^{(1 + 8)} = 13⁹

Final result :

  (29•139)