No problem, we've got 3060 and 4092 to multiply
3060 × 4092 = 4092 × (3060)
+ 4092 × 0 that equals 0
+ 4092 × 60 what gives us 245520
+ 4092 × 000 giving us 0
+ 4092 × 3000 that is equal 12276000

= 12521520
