Alright, let's work through 79309509 times 56669371 step by step
79309509 × 56669371 = 56669371 × (79309509)
+ 56669371 × 9 producing 510024339
+ 56669371 × 00 what gives us 0
+ 56669371 × 500 what gives us 28334685500
+ 56669371 × 9000 giving us 510024339000
+ 56669371 × 00000 which equals 0
+ 56669371 × 300000 yielding 17000811300000
+ 56669371 × 9000000 that results in 510024339000000
+ 56669371 × 70000000 yielding 3966855970000000

= 4494419989348839
