Alright, let's work through 60379680 times 78925413 step by step
60379680 × 78925413 = 78925413 × (60379680)
+ 78925413 × 0 that equals 0
+ 78925413 × 80 producing 6314033040
+ 78925413 × 600 that equals 47355247800
+ 78925413 × 9000 yielding 710328717000
+ 78925413 × 70000 giving us 5524778910000
+ 78925413 × 300000 resulting in 23677623900000
+ 78925413 × 0000000 giving us 0
+ 78925413 × 60000000 giving us 4735524780000000

= 4765491180807840
