Alright, let's work through 6293 times 420 step by step
6293 × 420 = 420 × (6293)
+ 420 × 3 yielding 1260
+ 420 × 90 yielding 37800
+ 420 × 200 that is equal 84000
+ 420 × 6000 that is equal 2520000

= 2643060
