Alright, let's work through 2164003 times 83104083 step by step
2164003 × 83104083 = 83104083 × (2164003)
+ 83104083 × 3 that equals 249312249
+ 83104083 × 00 which equals 0
+ 83104083 × 000 that is equal 0
+ 83104083 × 4000 producing 332416332000
+ 83104083 × 60000 that is equal 4986244980000
+ 83104083 × 100000 what gives us 8310408300000
+ 83104083 × 2000000 yielding 166208166000000

= 179837484924249
