Alright, let's work through 1310 times 7123 step by step
1310 × 7123 = 7123 × (1310)
+ 7123 × 0 giving us 0
+ 7123 × 10 that is equal 71230
+ 7123 × 300 which equals 2136900
+ 7123 × 1000 yielding 7123000

= 9331130
