Alright, let's work through 74987605 times 6434413 step by step
74987605 × 6434413 = 6434413 × (74987605)
+ 6434413 × 5 producing 32172065
+ 6434413 × 00 that equals 0
+ 6434413 × 600 giving us 3860647800
+ 6434413 × 7000 what gives us 45040891000
+ 6434413 × 80000 that results in 514753040000
+ 6434413 × 900000 what gives us 5790971700000
+ 6434413 × 4000000 what gives us 25737652000000
+ 6434413 × 70000000 which equals 450408910000000

= 482501220450865
