Alright, let's work through 18423863 times 34197034 step by step
18423863 × 34197034 = 34197034 × (18423863)
+ 34197034 × 3 resulting in 102591102
+ 34197034 × 60 resulting in 2051822040
+ 34197034 × 800 yielding 27357627200
+ 34197034 × 3000 producing 102591102000
+ 34197034 × 20000 producing 683940680000
+ 34197034 × 400000 what gives us 13678813600000
+ 34197034 × 8000000 producing 273576272000000
+ 34197034 × 10000000 that results in 341970340000000

= 630041469422342
