Let's calculate 42569649 x 80444887
42569649 × 80444887 = 80444887 × (42569649)
+ 80444887 × 9 producing 724003983
+ 80444887 × 40 that results in 3217795480
+ 80444887 × 600 producing 48266932200
+ 80444887 × 9000 producing 724003983000
+ 80444887 × 60000 giving us 4826693220000
+ 80444887 × 500000 giving us 40222443500000
+ 80444887 × 2000000 that equals 160889774000000
+ 80444887 × 40000000 yielding 3217795480000000

= 3424510603434663
