No problem, we've got 9781 and 1523 to multiply
9781 × 1523 = 1523 × (9781)
+ 1523 × 1 which equals 1523
+ 1523 × 80 giving us 121840
+ 1523 × 700 what gives us 1066100
+ 1523 × 9000 producing 13707000

= 14896463
