Simplify the expression and indicate its coefficient: (-a³b²)³ * (-0.2a²b²)

1. (-a³b²)³ = -a⁹b⁶. 2. -a⁹b⁶ * (-0.2a²b²) = 0.2a¹¹b⁸. 3. The coefficient is 0.2.