Alright, let's work through 79066664 times 66575278 step by step
79066664 × 66575278 = 66575278 × (79066664)
+ 66575278 × 4 yielding 266301112
+ 66575278 × 60 what gives us 3994516680
+ 66575278 × 600 that is equal 39945166800
+ 66575278 × 6000 yielding 399451668000
+ 66575278 × 60000 giving us 3994516680000
+ 66575278 × 000000 yielding 0
+ 66575278 × 9000000 that is equal 599177502000000
+ 66575278 × 70000000 that results in 4660269460000000

= 5263885136332592
