No problem, we've got 5680 and 2402 to multiply
5680 × 2402 = 2402 × (5680)
+ 2402 × 0 that is equal 0
+ 2402 × 80 resulting in 192160
+ 2402 × 600 producing 1441200
+ 2402 × 5000 which equals 12010000

= 13643360
