Multiply $8\left(\cos 36^{\circ}+j \sin 36^{\circ}\right)$ By $2\left(\cos 63^{\circ}+j \sin 63^{\circ}\right)$

Multiply: $8\left(\cos 36^{\circ}+j \sin 36^{\circ}\right)$ by $2\left(\cos 63^{\circ}+j \sin 63^{\circ}\right)$