Alright, let's work through 12848896 times 13564365 step by step
12848896 × 13564365 = 13564365 × (12848896)
+ 13564365 × 6 which equals 81386190
+ 13564365 × 90 producing 1220792850
+ 13564365 × 800 that is equal 10851492000
+ 13564365 × 8000 yielding 108514920000
+ 13564365 × 40000 producing 542574600000
+ 13564365 × 800000 what gives us 10851492000000
+ 13564365 × 2000000 that results in 27128730000000
+ 13564365 × 10000000 resulting in 135643650000000

= 174287115191040
