No problem, we've got 7305 and 2715 to multiply
7305 × 2715 = 2715 × (7305)
+ 2715 × 5 what gives us 13575
+ 2715 × 00 producing 0
+ 2715 × 300 giving us 814500
+ 2715 × 7000 giving us 19005000

= 19833075
