No problem, we've got 7960 and 6600 to multiply
7960 × 6600 = 6600 × (7960)
+ 6600 × 0 what gives us 0
+ 6600 × 60 what gives us 396000
+ 6600 × 900 what gives us 5940000
+ 6600 × 7000 resulting in 46200000

= 52536000
