Alright, let's work through 81864238 times 40446162 step by step
81864238 × 40446162 = 40446162 × (81864238)
+ 40446162 × 8 producing 323569296
+ 40446162 × 30 giving us 1213384860
+ 40446162 × 200 which equals 8089232400
+ 40446162 × 4000 yielding 161784648000
+ 40446162 × 60000 that equals 2426769720000
+ 40446162 × 800000 producing 32356929600000
+ 40446162 × 1000000 yielding 40446162000000
+ 40446162 × 80000000 producing 3235692960000000

= 3311094232154556
