Find the value of $\left(-1\right)\times \left(-2\right)\times \left(-3\right)\times \left(-4\right)$.

Find the value of $\left(-7\right)\times \left(0\right)\times \left(57\right)\times \left(-57\right)$.

Find the value of $1456\times 625-456\times 625$.

Find the value of $\left(-187\right)\times \left(-54\right)+\left(-187\right)\times \left(-46\right)$.

Find the value of $18764\times 99-\left(-18764\right)$.

Find the value of $15341\times \left(-2\right)+\left(-15341\right)\times 98$.

Find the value of $\left(-8\right)\times \left\{10-5-43+98 \right\}$.