No problem, we've got 8984 and 9771 to multiply
8984 × 9771 = 9771 × (8984)
+ 9771 × 4 that equals 39084
+ 9771 × 80 producing 781680
+ 9771 × 900 that is equal 8793900
+ 9771 × 8000 what gives us 78168000

= 87782664
