Alright, let's work through 8789 times 3078 step by step
8789 × 3078 = 3078 × (8789)
+ 3078 × 9 that results in 27702
+ 3078 × 80 that equals 246240
+ 3078 × 700 that is equal 2154600
+ 3078 × 8000 which equals 24624000

= 27052542
