No problem, we've got 2216 and 8720 to multiply
2216 × 8720 = 8720 × (2216)
+ 8720 × 6 that is equal 52320
+ 8720 × 10 which equals 87200
+ 8720 × 200 resulting in 1744000
+ 8720 × 2000 that is equal 17440000

= 19323520
