Alright, let's work through 80985377 times 68533754 step by step
80985377 × 68533754 = 68533754 × (80985377)
+ 68533754 × 7 resulting in 479736278
+ 68533754 × 70 that equals 4797362780
+ 68533754 × 300 resulting in 20560126200
+ 68533754 × 5000 that is equal 342668770000
+ 68533754 × 80000 that equals 5482700320000
+ 68533754 × 900000 what gives us 61680378600000
+ 68533754 × 0000000 resulting in 0
+ 68533754 × 80000000 that is equal 5482700320000000

= 5550231904915258
