No problem, we've got 8588 and 9945 to multiply
8588 × 9945 = 9945 × (8588)
+ 9945 × 8 that is equal 79560
+ 9945 × 80 what gives us 795600
+ 9945 × 500 which equals 4972500
+ 9945 × 8000 that results in 79560000

= 85407660
