Alright, let's work through 7440 times 7103 step by step
7440 × 7103 = 7103 × (7440)
+ 7103 × 0 resulting in 0
+ 7103 × 40 resulting in 284120
+ 7103 × 400 yielding 2841200
+ 7103 × 7000 giving us 49721000

= 52846320
