No problem, we've got 1086 and 6648 to multiply
1086 × 6648 = 6648 × (1086)
+ 6648 × 6 that is equal 39888
+ 6648 × 80 that equals 531840
+ 6648 × 000 that results in 0
+ 6648 × 1000 what gives us 6648000

= 7219728
