No problem, we've got 1080 and 6729 to multiply
1080 × 6729 = 6729 × (1080)
+ 6729 × 0 what gives us 0
+ 6729 × 80 which equals 538320
+ 6729 × 000 resulting in 0
+ 6729 × 1000 that equals 6729000

= 7267320
