No problem, we've got 9111 and 8888 to multiply
9111 × 8888 = 8888 × (9111)
+ 8888 × 1 what gives us 8888
+ 8888 × 10 that is equal 88880
+ 8888 × 100 yielding 888800
+ 8888 × 9000 that is equal 79992000

= 80978568
