Alright, let's work through 6249 times 2388 step by step
6249 × 2388 = 2388 × (6249)
+ 2388 × 9 resulting in 21492
+ 2388 × 40 that equals 95520
+ 2388 × 200 giving us 477600
+ 2388 × 6000 that results in 14328000

= 14922612
