Alright, let's work through 8112 times 7731 step by step
8112 × 7731 = 7731 × (8112)
+ 7731 × 2 what gives us 15462
+ 7731 × 10 resulting in 77310
+ 7731 × 100 what gives us 773100
+ 7731 × 8000 that is equal 61848000

= 62713872
