Alright, let's work through 3345 times 5997 step by step
3345 × 5997 = 5997 × (3345)
+ 5997 × 5 that results in 29985
+ 5997 × 40 resulting in 239880
+ 5997 × 300 yielding 1799100
+ 5997 × 3000 yielding 17991000

= 20059965
