No problem, we've got 8503 and 2423 to multiply
8503 × 2423 = 2423 × (8503)
+ 2423 × 3 that equals 7269
+ 2423 × 00 producing 0
+ 2423 × 500 yielding 1211500
+ 2423 × 8000 which equals 19384000

= 20602769
