Alright, let's work through 4181 times 78 step by step
4181 × 78 = 78 × (4181)
+ 78 × 1 that is equal 78
+ 78 × 80 that is equal 6240
+ 78 × 100 that equals 7800
+ 78 × 4000 resulting in 312000

= 326118
