Alright, let's work through 80005203 times 91879746 step by step
80005203 × 91879746 = 91879746 × (80005203)
+ 91879746 × 3 producing 275639238
+ 91879746 × 00 yielding 0
+ 91879746 × 200 that equals 18375949200
+ 91879746 × 5000 what gives us 459398730000
+ 91879746 × 00000 that results in 0
+ 91879746 × 000000 resulting in 0
+ 91879746 × 0000000 giving us 0
+ 91879746 × 80000000 that is equal 7350379680000000

= 7350857730318438
