No problem, we've got 7027 and 1800 to multiply
7027 × 1800 = 1800 × (7027)
+ 1800 × 7 giving us 12600
+ 1800 × 20 giving us 36000
+ 1800 × 000 which equals 0
+ 1800 × 7000 what gives us 12600000

= 12648600
