Alright, let's work through 7403 times 7012 step by step
7403 × 7012 = 7012 × (7403)
+ 7012 × 3 what gives us 21036
+ 7012 × 00 producing 0
+ 7012 × 400 what gives us 2804800
+ 7012 × 7000 producing 49084000

= 51909836
