Alright, let's work through 3757 times 342 step by step
3757 × 342 = 342 × (3757)
+ 342 × 7 resulting in 2394
+ 342 × 50 that is equal 17100
+ 342 × 700 that equals 239400
+ 342 × 3000 that is equal 1026000

= 1284894
