Alright, let's work through 50449071 times 40230279 step by step
50449071 × 40230279 = 40230279 × (50449071)
+ 40230279 × 1 what gives us 40230279
+ 40230279 × 70 which equals 2816119530
+ 40230279 × 000 that results in 0
+ 40230279 × 9000 that results in 362072511000
+ 40230279 × 40000 that results in 1609211160000
+ 40230279 × 400000 which equals 16092111600000
+ 40230279 × 0000000 producing 0
+ 40230279 × 50000000 which equals 2011513950000000

= 2029580201620809
