Alright, let's work through 6303 times 2240 step by step
6303 × 2240 = 2240 × (6303)
+ 2240 × 3 producing 6720
+ 2240 × 00 which equals 0
+ 2240 × 300 resulting in 672000
+ 2240 × 6000 which equals 13440000

= 14118720
