Alright, let's work through 1331 times 2738 step by step
1331 × 2738 = 2738 × (1331)
+ 2738 × 1 producing 2738
+ 2738 × 30 producing 82140
+ 2738 × 300 giving us 821400
+ 2738 × 1000 that is equal 2738000

= 3644278
