No problem, we've got 1915 and 8784 to multiply
1915 × 8784 = 8784 × (1915)
+ 8784 × 5 resulting in 43920
+ 8784 × 10 giving us 87840
+ 8784 × 900 which equals 7905600
+ 8784 × 1000 what gives us 8784000

= 16821360
