Alright, let's work through 73649672 times 52539542 step by step
73649672 × 52539542 = 52539542 × (73649672)
+ 52539542 × 2 which equals 105079084
+ 52539542 × 70 which equals 3677767940
+ 52539542 × 600 which equals 31523725200
+ 52539542 × 9000 that is equal 472855878000
+ 52539542 × 40000 that results in 2101581680000
+ 52539542 × 600000 that equals 31523725200000
+ 52539542 × 3000000 producing 157618626000000
+ 52539542 × 70000000 that equals 3677767940000000

= 3869520035330224
