A cuboid having the surface area of 3 adjacent faces as a, b, c has the volume:

In the given figure, value of x is:
Solve the following.
\(\left[\frac{\left(1+4-\frac{42}{14}+65\right)+\left(\frac{2+7\times9}{13}\right)\times\left[(65+7-19)\right]+(19-39\times5)}{369}\right]\) = ?