Alright, let's work through 5782 times 5531 step by step
5782 × 5531 = 5531 × (5782)
+ 5531 × 2 yielding 11062
+ 5531 × 80 what gives us 442480
+ 5531 × 700 what gives us 3871700
+ 5531 × 5000 which equals 27655000

= 31980242
