Alright, let's work through 5382 times 3378 step by step
5382 × 3378 = 3378 × (5382)
+ 3378 × 2 what gives us 6756
+ 3378 × 80 giving us 270240
+ 3378 × 300 that equals 1013400
+ 3378 × 5000 which equals 16890000

= 18180396
