No problem, we've got 8680 and 2146 to multiply
8680 × 2146 = 2146 × (8680)
+ 2146 × 0 that equals 0
+ 2146 × 80 giving us 171680
+ 2146 × 600 which equals 1287600
+ 2146 × 8000 which equals 17168000

= 18627280
