No problem, we've got 2640 and 3225 to multiply
2640 × 3225 = 3225 × (2640)
+ 3225 × 0 giving us 0
+ 3225 × 40 producing 129000
+ 3225 × 600 producing 1935000
+ 3225 × 2000 resulting in 6450000

= 8514000
