Alright, let's work through 2378 times 8066 step by step
2378 × 8066 = 8066 × (2378)
+ 8066 × 8 what gives us 64528
+ 8066 × 70 producing 564620
+ 8066 × 300 that results in 2419800
+ 8066 × 2000 that equals 16132000

= 19180948
