Alright, let's work through 78578386 times 96013794 step by step
78578386 × 96013794 = 96013794 × (78578386)
+ 96013794 × 6 which equals 576082764
+ 96013794 × 80 resulting in 7681103520
+ 96013794 × 300 resulting in 28804138200
+ 96013794 × 8000 resulting in 768110352000
+ 96013794 × 70000 that results in 6720965580000
+ 96013794 × 500000 which equals 48006897000000
+ 96013794 × 8000000 producing 768110352000000
+ 96013794 × 70000000 that is equal 6720965580000000

= 7544608966256484
