Alright, let's work through 3976 times 7039 step by step
3976 × 7039 = 7039 × (3976)
+ 7039 × 6 that is equal 42234
+ 7039 × 70 producing 492730
+ 7039 × 900 which equals 6335100
+ 7039 × 3000 that is equal 21117000

= 27987064
