Alright, let's work through 8009 times 6491 step by step
8009 × 6491 = 6491 × (8009)
+ 6491 × 9 giving us 58419
+ 6491 × 00 which equals 0
+ 6491 × 000 yielding 0
+ 6491 × 8000 that results in 51928000

= 51986419
