No problem, we've got 8788 and 9772 to multiply
8788 × 9772 = 9772 × (8788)
+ 9772 × 8 what gives us 78176
+ 9772 × 80 resulting in 781760
+ 9772 × 700 producing 6840400
+ 9772 × 8000 which equals 78176000

= 85876336
