Alright, let's work through 66804642 times 89492126 step by step
66804642 × 89492126 = 89492126 × (66804642)
+ 89492126 × 2 what gives us 178984252
+ 89492126 × 40 producing 3579685040
+ 89492126 × 600 producing 53695275600
+ 89492126 × 4000 resulting in 357968504000
+ 89492126 × 00000 that is equal 0
+ 89492126 × 800000 resulting in 71593700800000
+ 89492126 × 6000000 that is equal 536952756000000
+ 89492126 × 60000000 what gives us 5369527560000000

= 5978489439248892
