Alright, let's work through 7140 times 473 step by step
7140 × 473 = 473 × (7140)
+ 473 × 0 which equals 0
+ 473 × 40 resulting in 18920
+ 473 × 100 what gives us 47300
+ 473 × 7000 producing 3311000

= 3377220
