No problem, we've got 8447 and 9772 to multiply
8447 × 9772 = 9772 × (8447)
+ 9772 × 7 what gives us 68404
+ 9772 × 40 yielding 390880
+ 9772 × 400 producing 3908800
+ 9772 × 8000 resulting in 78176000

= 82544084
