We're going to solve 4578 multiplied by 8472
4578 × 8472 = 8472 × (4578)
+ 8472 × 8 what gives us 67776
+ 8472 × 70 which equals 593040
+ 8472 × 500 yielding 4236000
+ 8472 × 4000 giving us 33888000

= 38784816
