Alright, let's work through 84711443 times 42824085 step by step
84711443 × 42824085 = 42824085 × (84711443)
+ 42824085 × 3 yielding 128472255
+ 42824085 × 40 yielding 1712963400
+ 42824085 × 400 resulting in 17129634000
+ 42824085 × 1000 what gives us 42824085000
+ 42824085 × 10000 resulting in 428240850000
+ 42824085 × 700000 that equals 29976859500000
+ 42824085 × 4000000 which equals 171296340000000
+ 42824085 × 80000000 what gives us 3425926800000000

= 3627690035504655
