Alright, let's work through 6240 times 6236 step by step
6240 × 6236 = 6236 × (6240)
+ 6236 × 0 that results in 0
+ 6236 × 40 yielding 249440
+ 6236 × 200 that equals 1247200
+ 6236 × 6000 resulting in 37416000

= 38912640
