Alright, let's work through 1373 times 1657 step by step
1373 × 1657 = 1657 × (1373)
+ 1657 × 3 producing 4971
+ 1657 × 70 yielding 115990
+ 1657 × 300 resulting in 497100
+ 1657 × 1000 producing 1657000

= 2275061
