No problem, we've got 6457 and 252 to multiply
6457 × 252 = 252 × (6457)
+ 252 × 7 what gives us 1764
+ 252 × 50 that is equal 12600
+ 252 × 400 what gives us 100800
+ 252 × 6000 resulting in 1512000

= 1627164
