We're going to solve 3994 multiplied by 4578
3994 × 4578 = 4578 × (3994)
+ 4578 × 4 producing 18312
+ 4578 × 90 that equals 412020
+ 4578 × 900 yielding 4120200
+ 4578 × 3000 that is equal 13734000

= 18284532
