Alright, let's work through 3590 times 6831 step by step
3590 × 6831 = 6831 × (3590)
+ 6831 × 0 that is equal 0
+ 6831 × 90 giving us 614790
+ 6831 × 500 which equals 3415500
+ 6831 × 3000 that results in 20493000

= 24523290
