No problem, we've got 4257 and 7428 to multiply
4257 × 7428 = 7428 × (4257)
+ 7428 × 7 that equals 51996
+ 7428 × 50 that equals 371400
+ 7428 × 200 which equals 1485600
+ 7428 × 4000 yielding 29712000

= 31620996
