No problem, we've got 4251 and 6629 to multiply
4251 × 6629 = 6629 × (4251)
+ 6629 × 1 that equals 6629
+ 6629 × 50 what gives us 331450
+ 6629 × 200 that results in 1325800
+ 6629 × 4000 what gives us 26516000

= 28179879
