Alright, let's work through 6540 times 5712 step by step
6540 × 5712 = 5712 × (6540)
+ 5712 × 0 which equals 0
+ 5712 × 40 what gives us 228480
+ 5712 × 500 what gives us 2856000
+ 5712 × 6000 which equals 34272000

= 37356480
