Alright, let's work through 3181 times 626 step by step
3181 × 626 = 626 × (3181)
+ 626 × 1 giving us 626
+ 626 × 80 that equals 50080
+ 626 × 100 which equals 62600
+ 626 × 3000 giving us 1878000

= 1991306
