No problem, we've got 4289 and 3260 to multiply
4289 × 3260 = 3260 × (4289)
+ 3260 × 9 that is equal 29340
+ 3260 × 80 yielding 260800
+ 3260 × 200 which equals 652000
+ 3260 × 4000 producing 13040000

= 13982140
