No problem, we've got 8840 and 1809 to multiply
8840 × 1809 = 1809 × (8840)
+ 1809 × 0 that equals 0
+ 1809 × 40 yielding 72360
+ 1809 × 800 producing 1447200
+ 1809 × 8000 giving us 14472000

= 15991560
