No problem, we've got 2814 and 6394 to multiply
2814 × 6394 = 6394 × (2814)
+ 6394 × 4 yielding 25576
+ 6394 × 10 producing 63940
+ 6394 × 800 which equals 5115200
+ 6394 × 2000 that results in 12788000

= 17992716
