We're going to solve 8190 multiplied by 9930
8190 × 9930 = 9930 × (8190)
+ 9930 × 0 that equals 0
+ 9930 × 90 that equals 893700
+ 9930 × 100 yielding 993000
+ 9930 × 8000 yielding 79440000

= 81326700
