Alright, let's work through 6582 times 8198 step by step
6582 × 8198 = 8198 × (6582)
+ 8198 × 2 producing 16396
+ 8198 × 80 that is equal 655840
+ 8198 × 500 which equals 4099000
+ 8198 × 6000 that results in 49188000

= 53959236
