Alright, let's work through 49920811 times 83749233 step by step
49920811 × 83749233 = 83749233 × (49920811)
+ 83749233 × 1 resulting in 83749233
+ 83749233 × 10 producing 837492330
+ 83749233 × 800 what gives us 66999386400
+ 83749233 × 0000 giving us 0
+ 83749233 × 20000 yielding 1674984660000
+ 83749233 × 900000 what gives us 75374309700000
+ 83749233 × 9000000 what gives us 753743097000000
+ 83749233 × 40000000 that results in 3349969320000000

= 4180829631987963
