Alright, let's work through 3237 times 6388 step by step
3237 × 6388 = 6388 × (3237)
+ 6388 × 7 that equals 44716
+ 6388 × 30 that is equal 191640
+ 6388 × 200 that is equal 1277600
+ 6388 × 3000 that equals 19164000

= 20677956
