Alright, let's work through 1373 times 429 step by step
1373 × 429 = 429 × (1373)
+ 429 × 3 which equals 1287
+ 429 × 70 giving us 30030
+ 429 × 300 that equals 128700
+ 429 × 1000 yielding 429000

= 589017
