Alright, let's work through 81345034 times 50959169 step by step
81345034 × 50959169 = 50959169 × (81345034)
+ 50959169 × 4 that results in 203836676
+ 50959169 × 30 yielding 1528775070
+ 50959169 × 000 giving us 0
+ 50959169 × 5000 producing 254795845000
+ 50959169 × 40000 that results in 2038366760000
+ 50959169 × 300000 what gives us 15287750700000
+ 50959169 × 1000000 resulting in 50959169000000
+ 50959169 × 80000000 giving us 4076733520000000

= 4145275334916746
