(-1.5)×(-2.4)×6×(-4.12)×(-1)³

To calculate the given expression, we can simply multiply all the numbers together:

(-1.5) × (-2.4) × 6 × (-4.12) × (-1)³ = 3.6 × 6 × 4.12 = 21.6 × 4.12 ≈ 89.088

Therefore, the result of the given expression is approximately 89.088.