Alright, let's work through 6223 times 6355 step by step
6223 × 6355 = 6355 × (6223)
+ 6355 × 3 giving us 19065
+ 6355 × 20 that is equal 127100
+ 6355 × 200 which equals 1271000
+ 6355 × 6000 that results in 38130000

= 39547165
