No problem, we've got 2689 and 5394 to multiply
2689 × 5394 = 5394 × (2689)
+ 5394 × 9 giving us 48546
+ 5394 × 80 which equals 431520
+ 5394 × 600 giving us 3236400
+ 5394 × 2000 giving us 10788000

= 14504466
