Alright, let's work through 50142679 times 75256635 step by step
50142679 × 75256635 = 75256635 × (50142679)
+ 75256635 × 9 what gives us 677309715
+ 75256635 × 70 resulting in 5267964450
+ 75256635 × 600 that results in 45153981000
+ 75256635 × 2000 which equals 150513270000
+ 75256635 × 40000 which equals 3010265400000
+ 75256635 × 100000 producing 7525663500000
+ 75256635 × 0000000 resulting in 0
+ 75256635 × 50000000 that equals 3762831750000000

= 3773569291425165
