Alright, let's work through 8020 times 9511 step by step
8020 × 9511 = 9511 × (8020)
+ 9511 × 0 giving us 0
+ 9511 × 20 giving us 190220
+ 9511 × 000 that equals 0
+ 9511 × 8000 that is equal 76088000

= 76278220
