Alright, let's work through 80092328 times 53466703 step by step
80092328 × 53466703 = 53466703 × (80092328)
+ 53466703 × 8 that is equal 427733624
+ 53466703 × 20 that equals 1069334060
+ 53466703 × 300 that equals 16040010900
+ 53466703 × 2000 producing 106933406000
+ 53466703 × 90000 that is equal 4812003270000
+ 53466703 × 000000 which equals 0
+ 53466703 × 0000000 which equals 0
+ 53466703 × 80000000 resulting in 4277336240000000

= 4282272713754584
