No problem, we've got 8815 and 1423 to multiply
8815 × 1423 = 1423 × (8815)
+ 1423 × 5 which equals 7115
+ 1423 × 10 producing 14230
+ 1423 × 800 that results in 1138400
+ 1423 × 8000 which equals 11384000

= 12543745
