No problem, we've got 4956 and 1328 to multiply
4956 × 1328 = 1328 × (4956)
+ 1328 × 6 that results in 7968
+ 1328 × 50 giving us 66400
+ 1328 × 900 what gives us 1195200
+ 1328 × 4000 that results in 5312000

= 6581568
