Alright, let's work through 84823805 times 82049916 step by step
84823805 × 82049916 = 82049916 × (84823805)
+ 82049916 × 5 resulting in 410249580
+ 82049916 × 00 giving us 0
+ 82049916 × 800 that equals 65639932800
+ 82049916 × 3000 which equals 246149748000
+ 82049916 × 20000 that equals 1640998320000
+ 82049916 × 800000 which equals 65639932800000
+ 82049916 × 4000000 yielding 328199664000000
+ 82049916 × 80000000 that is equal 6563993280000000

= 6959786075050380
