Alright, let's work through 79397652 times 66777472 step by step
79397652 × 66777472 = 66777472 × (79397652)
+ 66777472 × 2 producing 133554944
+ 66777472 × 50 giving us 3338873600
+ 66777472 × 600 that equals 40066483200
+ 66777472 × 7000 what gives us 467442304000
+ 66777472 × 90000 yielding 6009972480000
+ 66777472 × 300000 which equals 20033241600000
+ 66777472 × 9000000 resulting in 600997248000000
+ 66777472 × 70000000 that is equal 4674423040000000

= 5301974483295744
