Alright, let's work through 84204608 times 82036443 step by step
84204608 × 82036443 = 82036443 × (84204608)
+ 82036443 × 8 giving us 656291544
+ 82036443 × 00 what gives us 0
+ 82036443 × 600 what gives us 49221865800
+ 82036443 × 4000 producing 328145772000
+ 82036443 × 00000 giving us 0
+ 82036443 × 200000 that results in 16407288600000
+ 82036443 × 4000000 producing 328145772000000
+ 82036443 × 80000000 that results in 6562915440000000

= 6907846524529344
