Alright, let's work through 6542 times 1239 step by step
6542 × 1239 = 1239 × (6542)
+ 1239 × 2 that results in 2478
+ 1239 × 40 that is equal 49560
+ 1239 × 500 giving us 619500
+ 1239 × 6000 that is equal 7434000

= 8105538
