Alright, let's work through 42180712 times 24195561 step by step
42180712 × 24195561 = 24195561 × (42180712)
+ 24195561 × 2 producing 48391122
+ 24195561 × 10 resulting in 241955610
+ 24195561 × 700 that is equal 16936892700
+ 24195561 × 0000 resulting in 0
+ 24195561 × 80000 yielding 1935644880000
+ 24195561 × 100000 which equals 2419556100000
+ 24195561 × 2000000 yielding 48391122000000
+ 24195561 × 40000000 that results in 967822440000000

= 1020585990219432
