Alright, let's work through 12108530 times 6723118 step by step
12108530 × 6723118 = 6723118 × (12108530)
+ 6723118 × 0 yielding 0
+ 6723118 × 30 producing 201693540
+ 6723118 × 500 yielding 3361559000
+ 6723118 × 8000 which equals 53784944000
+ 6723118 × 00000 which equals 0
+ 6723118 × 100000 which equals 672311800000
+ 6723118 × 2000000 that equals 13446236000000
+ 6723118 × 10000000 which equals 67231180000000

= 81407075996540
