Alright, let's work through 6397 times 2852 step by step
6397 × 2852 = 2852 × (6397)
+ 2852 × 7 which equals 19964
+ 2852 × 90 giving us 256680
+ 2852 × 300 that results in 855600
+ 2852 × 6000 yielding 17112000

= 18244244
