Alright, let's work through 1348 times 3130 step by step
1348 × 3130 = 3130 × (1348)
+ 3130 × 8 giving us 25040
+ 3130 × 40 that equals 125200
+ 3130 × 300 giving us 939000
+ 3130 × 1000 producing 3130000

= 4219240
