Alright, let's work through 1657 times 1794 step by step
1657 × 1794 = 1794 × (1657)
+ 1794 × 7 what gives us 12558
+ 1794 × 50 that is equal 89700
+ 1794 × 600 that results in 1076400
+ 1794 × 1000 that is equal 1794000

= 2972658
