Alright, let's work through 6257 times 3126 step by step
6257 × 3126 = 3126 × (6257)
+ 3126 × 7 giving us 21882
+ 3126 × 50 that is equal 156300
+ 3126 × 200 that equals 625200
+ 3126 × 6000 producing 18756000

= 19559382
