19) 6⁷ / (2⁶·3⁵)

1. Rewrite 6⁷ as (2·3)⁷ = 2⁷·3⁷: (2⁷·3⁷) / (2⁶·3⁵).
2. Simplify using exponent rules: 2⁷⁻⁶ · 3⁷⁻⁵ = 2¹·3².
3. Calculate: 2·9 = 18.