Alright, let's work through 18049836 times 19283820 step by step
18049836 × 19283820 = 19283820 × (18049836)
+ 19283820 × 6 what gives us 115702920
+ 19283820 × 30 that equals 578514600
+ 19283820 × 800 that is equal 15427056000
+ 19283820 × 9000 yielding 173554380000
+ 19283820 × 40000 which equals 771352800000
+ 19283820 × 000000 which equals 0
+ 19283820 × 8000000 resulting in 154270560000000
+ 19283820 × 10000000 that is equal 192838200000000

= 348069788453520
