We're going to solve 3777 multiplied by 4189
3777 × 4189 = 4189 × (3777)
+ 4189 × 7 what gives us 29323
+ 4189 × 70 what gives us 293230
+ 4189 × 700 what gives us 2932300
+ 4189 × 3000 yielding 12567000

= 15821853
