Alright, let's work through 79908094 times 81843248 step by step
79908094 × 81843248 = 81843248 × (79908094)
+ 81843248 × 4 giving us 327372992
+ 81843248 × 90 yielding 7365892320
+ 81843248 × 000 which equals 0
+ 81843248 × 8000 that equals 654745984000
+ 81843248 × 00000 resulting in 0
+ 81843248 × 900000 what gives us 73658923200000
+ 81843248 × 9000000 what gives us 736589232000000
+ 81843248 × 70000000 yielding 5729027360000000

= 6539937954449312
