No problem, we've got 8375 and 9663 to multiply
8375 × 9663 = 9663 × (8375)
+ 9663 × 5 that equals 48315
+ 9663 × 70 that is equal 676410
+ 9663 × 300 what gives us 2898900
+ 9663 × 8000 giving us 77304000

= 80927625
