No problem, we've got 4780 and 3696 to multiply
4780 × 3696 = 3696 × (4780)
+ 3696 × 0 resulting in 0
+ 3696 × 80 what gives us 295680
+ 3696 × 700 resulting in 2587200
+ 3696 × 4000 that is equal 14784000

= 17666880
