No problem, we've got 5679 and 2688 to multiply
5679 × 2688 = 2688 × (5679)
+ 2688 × 9 that results in 24192
+ 2688 × 70 what gives us 188160
+ 2688 × 600 yielding 1612800
+ 2688 × 5000 that is equal 13440000

= 15265152
