Alright, let's work through 2378 times 9088 step by step
2378 × 9088 = 9088 × (2378)
+ 9088 × 8 giving us 72704
+ 9088 × 70 yielding 636160
+ 9088 × 300 which equals 2726400
+ 9088 × 2000 what gives us 18176000

= 21611264
