Alright, let's work through 8402306 times 92636912 step by step
8402306 × 92636912 = 92636912 × (8402306)
+ 92636912 × 6 that equals 555821472
+ 92636912 × 00 that equals 0
+ 92636912 × 300 resulting in 27791073600
+ 92636912 × 2000 resulting in 185273824000
+ 92636912 × 00000 giving us 0
+ 92636912 × 400000 that equals 37054764800000
+ 92636912 × 8000000 that results in 741095296000000

= 778363681519072
