Alright, let's work through 2631 times 1197 step by step
2631 × 1197 = 1197 × (2631)
+ 1197 × 1 giving us 1197
+ 1197 × 30 producing 35910
+ 1197 × 600 what gives us 718200
+ 1197 × 2000 which equals 2394000

= 3149307
