Alright, let's work through 75403845 times 49744339 step by step
75403845 × 49744339 = 49744339 × (75403845)
+ 49744339 × 5 that results in 248721695
+ 49744339 × 40 producing 1989773560
+ 49744339 × 800 that equals 39795471200
+ 49744339 × 3000 yielding 149233017000
+ 49744339 × 00000 which equals 0
+ 49744339 × 400000 what gives us 19897735600000
+ 49744339 × 5000000 giving us 248721695000000
+ 49744339 × 70000000 that results in 3482103730000000

= 3750914427583455
