Alright, let's work through 1970 times 4039 step by step
1970 × 4039 = 4039 × (1970)
+ 4039 × 0 resulting in 0
+ 4039 × 70 that results in 282730
+ 4039 × 900 resulting in 3635100
+ 4039 × 1000 producing 4039000

= 7956830
