No problem, we've got 9781 and 1520 to multiply
9781 × 1520 = 1520 × (9781)
+ 1520 × 1 that equals 1520
+ 1520 × 80 resulting in 121600
+ 1520 × 700 what gives us 1064000
+ 1520 × 9000 producing 13680000

= 14867120
