Alright, let's work through 13242485 times 10604807 step by step
13242485 × 10604807 = 10604807 × (13242485)
+ 10604807 × 5 that results in 53024035
+ 10604807 × 80 that results in 848384560
+ 10604807 × 400 which equals 4241922800
+ 10604807 × 2000 what gives us 21209614000
+ 10604807 × 40000 that results in 424192280000
+ 10604807 × 200000 yielding 2120961400000
+ 10604807 × 3000000 what gives us 31814421000000
+ 10604807 × 10000000 that equals 106048070000000

= 140433997625395
