No problem, we've got 7894 and 8729 to multiply
7894 × 8729 = 8729 × (7894)
+ 8729 × 4 what gives us 34916
+ 8729 × 90 that results in 785610
+ 8729 × 800 that is equal 6983200
+ 8729 × 7000 giving us 61103000

= 68906726
