Alright, let's work through 4313 times 387 step by step
4313 × 387 = 387 × (4313)
+ 387 × 3 resulting in 1161
+ 387 × 10 resulting in 3870
+ 387 × 300 giving us 116100
+ 387 × 4000 that is equal 1548000

= 1669131
