Alright, let's work through 1029 times 6257 step by step
1029 × 6257 = 6257 × (1029)
+ 6257 × 9 giving us 56313
+ 6257 × 20 producing 125140
+ 6257 × 000 giving us 0
+ 6257 × 1000 that is equal 6257000

= 6438453
