No problem, we've got 4200 and 6257 to multiply
4200 × 6257 = 6257 × (4200)
+ 6257 × 0 yielding 0
+ 6257 × 00 that is equal 0
+ 6257 × 200 producing 1251400
+ 6257 × 4000 what gives us 25028000

= 26279400
