We're going to solve 7640 multiplied by 4032
7640 × 4032 = 4032 × (7640)
+ 4032 × 0 which equals 0
+ 4032 × 40 resulting in 161280
+ 4032 × 600 which equals 2419200
+ 4032 × 7000 yielding 28224000

= 30804480
