Alright, let's work through 1936 times 2057 step by step
1936 × 2057 = 2057 × (1936)
+ 2057 × 6 producing 12342
+ 2057 × 30 what gives us 61710
+ 2057 × 900 that results in 1851300
+ 2057 × 1000 that is equal 2057000

= 3982352
