No problem, we've got 1509 and 8678 to multiply
1509 × 8678 = 8678 × (1509)
+ 8678 × 9 which equals 78102
+ 8678 × 00 giving us 0
+ 8678 × 500 resulting in 4339000
+ 8678 × 1000 which equals 8678000

= 13095102
