Alright, let's work through 3508 times 6591 step by step
3508 × 6591 = 6591 × (3508)
+ 6591 × 8 which equals 52728
+ 6591 × 00 that results in 0
+ 6591 × 500 what gives us 3295500
+ 6591 × 3000 giving us 19773000

= 23121228
