Alright, let's work through 3679 times 5555 step by step
3679 × 5555 = 5555 × (3679)
+ 5555 × 9 yielding 49995
+ 5555 × 70 that equals 388850
+ 5555 × 600 yielding 3333000
+ 5555 × 3000 yielding 16665000

= 20436845
