Alright, let's work through 4081 times 7428 step by step
4081 × 7428 = 7428 × (4081)
+ 7428 × 1 giving us 7428
+ 7428 × 80 which equals 594240
+ 7428 × 000 yielding 0
+ 7428 × 4000 giving us 29712000

= 30313668
