No problem, we've got 2689 and 5856 to multiply
2689 × 5856 = 5856 × (2689)
+ 5856 × 9 that results in 52704
+ 5856 × 80 producing 468480
+ 5856 × 600 producing 3513600
+ 5856 × 2000 yielding 11712000

= 15746784
