Alright, let's work through 6486 times 5572 step by step
6486 × 5572 = 5572 × (6486)
+ 5572 × 6 yielding 33432
+ 5572 × 80 which equals 445760
+ 5572 × 400 giving us 2228800
+ 5572 × 6000 giving us 33432000

= 36139992
