We're going to solve 9819 multiplied by 8320
9819 × 8320 = 8320 × (9819)
+ 8320 × 9 yielding 74880
+ 8320 × 10 yielding 83200
+ 8320 × 800 which equals 6656000
+ 8320 × 9000 yielding 74880000

= 81694080
