Alright, let's work through 80649541 times 68170959 step by step
80649541 × 68170959 = 68170959 × (80649541)
+ 68170959 × 1 giving us 68170959
+ 68170959 × 40 what gives us 2726838360
+ 68170959 × 500 that equals 34085479500
+ 68170959 × 9000 that results in 613538631000
+ 68170959 × 40000 resulting in 2726838360000
+ 68170959 × 600000 yielding 40902575400000
+ 68170959 × 0000000 giving us 0
+ 68170959 × 80000000 that is equal 5453676720000000

= 5497956552879819
