Alright, let's work through 87484361 times 69831404 step by step
87484361 × 69831404 = 69831404 × (87484361)
+ 69831404 × 1 giving us 69831404
+ 69831404 × 60 resulting in 4189884240
+ 69831404 × 300 producing 20949421200
+ 69831404 × 4000 giving us 279325616000
+ 69831404 × 80000 that equals 5586512320000
+ 69831404 × 400000 which equals 27932561600000
+ 69831404 × 7000000 producing 488819828000000
+ 69831404 × 80000000 giving us 5586512320000000

= 6109155756672844
