Alright, let's work through 3997 times 734 step by step
3997 × 734 = 734 × (3997)
+ 734 × 7 what gives us 5138
+ 734 × 90 that is equal 66060
+ 734 × 900 that equals 660600
+ 734 × 3000 resulting in 2202000

= 2933798
