We're going to solve 7823 multiplied by 4912
7823 × 4912 = 4912 × (7823)
+ 4912 × 3 what gives us 14736
+ 4912 × 20 what gives us 98240
+ 4912 × 800 yielding 3929600
+ 4912 × 7000 yielding 34384000

= 38426576
