Alright, let's work through 87340067 times 96854306 step by step
87340067 × 96854306 = 96854306 × (87340067)
+ 96854306 × 7 producing 677980142
+ 96854306 × 60 producing 5811258360
+ 96854306 × 000 that equals 0
+ 96854306 × 0000 resulting in 0
+ 96854306 × 40000 that equals 3874172240000
+ 96854306 × 300000 yielding 29056291800000
+ 96854306 × 7000000 that equals 677980142000000
+ 96854306 × 80000000 yielding 7748344480000000

= 8459261575278502
