Alright, let's work through 88685418 times 65808118 step by step
88685418 × 65808118 = 65808118 × (88685418)
+ 65808118 × 8 giving us 526464944
+ 65808118 × 10 that results in 658081180
+ 65808118 × 400 that results in 26323247200
+ 65808118 × 5000 resulting in 329040590000
+ 65808118 × 80000 resulting in 5264649440000
+ 65808118 × 600000 which equals 39484870800000
+ 65808118 × 8000000 which equals 526464944000000
+ 65808118 × 80000000 that results in 5264649440000000

= 5836220452623324
