Alright, let's work through 5020 times 168 step by step
5020 × 168 = 168 × (5020)
+ 168 × 0 giving us 0
+ 168 × 20 giving us 3360
+ 168 × 000 that is equal 0
+ 168 × 5000 what gives us 840000

= 843360
