Alright, let's work through 40172202 times 81643082 step by step
40172202 × 81643082 = 81643082 × (40172202)
+ 81643082 × 2 that equals 163286164
+ 81643082 × 00 producing 0
+ 81643082 × 200 producing 16328616400
+ 81643082 × 2000 that equals 163286164000
+ 81643082 × 70000 that is equal 5715015740000
+ 81643082 × 100000 what gives us 8164308200000
+ 81643082 × 0000000 yielding 0
+ 81643082 × 40000000 giving us 3265723280000000

= 3279782382006564
