Alright, let's work through 83876381 times 44480676 step by step
83876381 × 44480676 = 44480676 × (83876381)
+ 44480676 × 1 giving us 44480676
+ 44480676 × 80 which equals 3558454080
+ 44480676 × 300 that equals 13344202800
+ 44480676 × 6000 that is equal 266884056000
+ 44480676 × 70000 which equals 3113647320000
+ 44480676 × 800000 that results in 35584540800000
+ 44480676 × 3000000 what gives us 133442028000000
+ 44480676 × 80000000 giving us 3558454080000000

= 3730878127313556
