Alright, let's work through 74542986 times 5108357 step by step
74542986 × 5108357 = 5108357 × (74542986)
+ 5108357 × 6 which equals 30650142
+ 5108357 × 80 which equals 408668560
+ 5108357 × 900 that equals 4597521300
+ 5108357 × 2000 that equals 10216714000
+ 5108357 × 40000 what gives us 204334280000
+ 5108357 × 500000 that equals 2554178500000
+ 5108357 × 4000000 yielding 20433428000000
+ 5108357 × 70000000 producing 357584990000000

= 380792184334002
