No problem, we've got 9988 and 7930 to multiply
9988 × 7930 = 7930 × (9988)
+ 7930 × 8 resulting in 63440
+ 7930 × 80 giving us 634400
+ 7930 × 900 giving us 7137000
+ 7930 × 9000 resulting in 71370000

= 79204840
