Alright, let's work through 42934017 times 90630751 step by step
42934017 × 90630751 = 90630751 × (42934017)
+ 90630751 × 7 that equals 634415257
+ 90630751 × 10 that results in 906307510
+ 90630751 × 000 producing 0
+ 90630751 × 4000 producing 362523004000
+ 90630751 × 30000 resulting in 2718922530000
+ 90630751 × 900000 producing 81567675900000
+ 90630751 × 2000000 which equals 181261502000000
+ 90630751 × 40000000 yielding 3625230040000000

= 3891142204156767
