Alright, let's work through 7989 times 3188 step by step
7989 × 3188 = 3188 × (7989)
+ 3188 × 9 what gives us 28692
+ 3188 × 80 giving us 255040
+ 3188 × 900 producing 2869200
+ 3188 × 7000 which equals 22316000

= 25468932
