Alright, let's work through 8040 times 1353 step by step
8040 × 1353 = 1353 × (8040)
+ 1353 × 0 which equals 0
+ 1353 × 40 that is equal 54120
+ 1353 × 000 what gives us 0
+ 1353 × 8000 which equals 10824000

= 10878120
