Alright, let's work through 79425154 times 59394623 step by step
79425154 × 59394623 = 59394623 × (79425154)
+ 59394623 × 4 what gives us 237578492
+ 59394623 × 50 resulting in 2969731150
+ 59394623 × 100 resulting in 5939462300
+ 59394623 × 5000 what gives us 296973115000
+ 59394623 × 20000 yielding 1187892460000
+ 59394623 × 400000 that results in 23757849200000
+ 59394623 × 9000000 giving us 534551607000000
+ 59394623 × 70000000 yielding 4157623610000000

= 4717427078546942
