Alright, let's work through 1331 times 343 step by step
1331 × 343 = 343 × (1331)
+ 343 × 1 that results in 343
+ 343 × 30 that equals 10290
+ 343 × 300 what gives us 102900
+ 343 × 1000 what gives us 343000

= 456533
