No problem, we've got 3000 and 6612 to multiply
3000 × 6612 = 6612 × (3000)
+ 6612 × 0 what gives us 0
+ 6612 × 00 resulting in 0
+ 6612 × 000 what gives us 0
+ 6612 × 3000 what gives us 19836000

= 19836000
