Alright, let's work through 7997 times 4138 step by step
7997 × 4138 = 4138 × (7997)
+ 4138 × 7 giving us 28966
+ 4138 × 90 that equals 372420
+ 4138 × 900 giving us 3724200
+ 4138 × 7000 that is equal 28966000

= 33091586
