Alright, let's work through 79875027 times 63395438 step by step
79875027 × 63395438 = 63395438 × (79875027)
+ 63395438 × 7 giving us 443768066
+ 63395438 × 20 that results in 1267908760
+ 63395438 × 000 producing 0
+ 63395438 × 5000 producing 316977190000
+ 63395438 × 70000 that is equal 4437680660000
+ 63395438 × 800000 that results in 50716350400000
+ 63395438 × 9000000 yielding 570558942000000
+ 63395438 × 70000000 what gives us 4437680660000000

= 5063712321926826
