We're going to solve 4728 multiplied by 1431
4728 × 1431 = 1431 × (4728)
+ 1431 × 8 what gives us 11448
+ 1431 × 20 yielding 28620
+ 1431 × 700 giving us 1001700
+ 1431 × 4000 giving us 5724000

= 6765768
