Alright, let's work through 80215323 times 96191256 step by step
80215323 × 96191256 = 96191256 × (80215323)
+ 96191256 × 3 producing 288573768
+ 96191256 × 20 which equals 1923825120
+ 96191256 × 300 that is equal 28857376800
+ 96191256 × 5000 yielding 480956280000
+ 96191256 × 10000 which equals 961912560000
+ 96191256 × 200000 that results in 19238251200000
+ 96191256 × 0000000 that results in 0
+ 96191256 × 80000000 what gives us 7695300480000000

= 7716012669815688
