Alright, let's work through 55776679 times 84219749 step by step
55776679 × 84219749 = 84219749 × (55776679)
+ 84219749 × 9 which equals 757977741
+ 84219749 × 70 producing 5895382430
+ 84219749 × 600 resulting in 50531849400
+ 84219749 × 6000 yielding 505318494000
+ 84219749 × 70000 which equals 5895382430000
+ 84219749 × 700000 which equals 58953824300000
+ 84219749 × 5000000 which equals 421098745000000
+ 84219749 × 50000000 that equals 4210987450000000

= 4697497905433571
