No problem, we've got 9487 and 9128 to multiply
9487 × 9128 = 9128 × (9487)
+ 9128 × 7 what gives us 63896
+ 9128 × 80 that is equal 730240
+ 9128 × 400 that results in 3651200
+ 9128 × 9000 which equals 82152000

= 86597336
