Alright, let's work through 3582 times 6240 step by step
3582 × 6240 = 6240 × (3582)
+ 6240 × 2 resulting in 12480
+ 6240 × 80 producing 499200
+ 6240 × 500 giving us 3120000
+ 6240 × 3000 which equals 18720000

= 22351680
