Alright, let's work through 84356379 times 49714405 step by step
84356379 × 49714405 = 49714405 × (84356379)
+ 49714405 × 9 resulting in 447429645
+ 49714405 × 70 what gives us 3480008350
+ 49714405 × 300 yielding 14914321500
+ 49714405 × 6000 resulting in 298286430000
+ 49714405 × 50000 producing 2485720250000
+ 49714405 × 300000 giving us 14914321500000
+ 49714405 × 4000000 that is equal 198857620000000
+ 49714405 × 80000000 which equals 3977152400000000

= 4193727189939495
