Alright, let's work through 8364 times 7158 step by step
8364 × 7158 = 7158 × (8364)
+ 7158 × 4 that is equal 28632
+ 7158 × 60 that is equal 429480
+ 7158 × 300 which equals 2147400
+ 7158 × 8000 that equals 57264000

= 59869512
