No problem, we've got 8379 and 9919 to multiply
8379 × 9919 = 9919 × (8379)
+ 9919 × 9 which equals 89271
+ 9919 × 70 that equals 694330
+ 9919 × 300 yielding 2975700
+ 9919 × 8000 that is equal 79352000

= 83111301
