Alright, let's work through 79369270 times 6827712 step by step
79369270 × 6827712 = 6827712 × (79369270)
+ 6827712 × 0 which equals 0
+ 6827712 × 70 that equals 477939840
+ 6827712 × 200 that results in 1365542400
+ 6827712 × 9000 what gives us 61449408000
+ 6827712 × 60000 producing 409662720000
+ 6827712 × 300000 yielding 2048313600000
+ 6827712 × 9000000 that results in 61449408000000
+ 6827712 × 70000000 that equals 477939840000000

= 541910517210240
