We're going to solve 5373 multiplied by 3378
5373 × 3378 = 3378 × (5373)
+ 3378 × 3 what gives us 10134
+ 3378 × 70 yielding 236460
+ 3378 × 300 yielding 1013400
+ 3378 × 5000 producing 16890000

= 18149994
