Alright, let's work through 52539923 times 77490378 step by step
52539923 × 77490378 = 77490378 × (52539923)
+ 77490378 × 3 yielding 232471134
+ 77490378 × 20 producing 1549807560
+ 77490378 × 900 resulting in 69741340200
+ 77490378 × 9000 what gives us 697413402000
+ 77490378 × 30000 giving us 2324711340000
+ 77490378 × 500000 that results in 38745189000000
+ 77490378 × 2000000 that results in 154980756000000
+ 77490378 × 50000000 that results in 3874518900000000

= 4071338493360894
