No problem, we've got 4251 and 1657 to multiply
4251 × 1657 = 1657 × (4251)
+ 1657 × 1 that equals 1657
+ 1657 × 50 that equals 82850
+ 1657 × 200 producing 331400
+ 1657 × 4000 that equals 6628000

= 7043907
