No problem, we've got 1407 and 9519 to multiply
1407 × 9519 = 9519 × (1407)
+ 9519 × 7 giving us 66633
+ 9519 × 00 that results in 0
+ 9519 × 400 giving us 3807600
+ 9519 × 1000 that results in 9519000

= 13393233
