Alright, let's work through 7663 times 477 step by step
7663 × 477 = 477 × (7663)
+ 477 × 3 yielding 1431
+ 477 × 60 what gives us 28620
+ 477 × 600 what gives us 286200
+ 477 × 7000 which equals 3339000

= 3655251
