Alright, let's work through 75744481 times 4280774 step by step
75744481 × 4280774 = 4280774 × (75744481)
+ 4280774 × 1 which equals 4280774
+ 4280774 × 80 yielding 342461920
+ 4280774 × 400 what gives us 1712309600
+ 4280774 × 4000 resulting in 17123096000
+ 4280774 × 40000 what gives us 171230960000
+ 4280774 × 700000 giving us 2996541800000
+ 4280774 × 5000000 producing 21403870000000
+ 4280774 × 70000000 that equals 299654180000000

= 324245004908294
