Alright, let's work through 80145375 times 76822697 step by step
80145375 × 76822697 = 76822697 × (80145375)
+ 76822697 × 5 which equals 384113485
+ 76822697 × 70 that equals 5377588790
+ 76822697 × 300 yielding 23046809100
+ 76822697 × 5000 that is equal 384113485000
+ 76822697 × 40000 which equals 3072907880000
+ 76822697 × 100000 resulting in 7682269700000
+ 76822697 × 0000000 that results in 0
+ 76822697 × 80000000 that equals 6145815760000000

= 6156983859576375
