Alright, let's work through 42466143 times 83386609 step by step
42466143 × 83386609 = 83386609 × (42466143)
+ 83386609 × 3 yielding 250159827
+ 83386609 × 40 producing 3335464360
+ 83386609 × 100 yielding 8338660900
+ 83386609 × 6000 that equals 500319654000
+ 83386609 × 60000 what gives us 5003196540000
+ 83386609 × 400000 that equals 33354643600000
+ 83386609 × 2000000 that equals 166773218000000
+ 83386609 × 40000000 what gives us 3335464360000000

= 3541107662079087
