Alright, let's work through 76718287 times 80002318 step by step
76718287 × 80002318 = 80002318 × (76718287)
+ 80002318 × 7 giving us 560016226
+ 80002318 × 80 giving us 6400185440
+ 80002318 × 200 giving us 16000463600
+ 80002318 × 8000 producing 640018544000
+ 80002318 × 10000 that results in 800023180000
+ 80002318 × 700000 yielding 56001622600000
+ 80002318 × 6000000 yielding 480013908000000
+ 80002318 × 70000000 that equals 5600162260000000

= 6137640792989266
