Alright, let's work through 323973 times 672314 step by step
323973 × 672314 = 672314 × (323973)
+ 672314 × 3 what gives us 2016942
+ 672314 × 70 what gives us 47061980
+ 672314 × 900 which equals 605082600
+ 672314 × 3000 producing 2016942000
+ 672314 × 20000 giving us 13446280000
+ 672314 × 300000 that equals 201694200000

= 217811583522
