Alright, let's work through 84218204 times 18220559 step by step
84218204 × 18220559 = 18220559 × (84218204)
+ 18220559 × 4 that equals 72882236
+ 18220559 × 00 which equals 0
+ 18220559 × 200 producing 3644111800
+ 18220559 × 8000 giving us 145764472000
+ 18220559 × 10000 yielding 182205590000
+ 18220559 × 200000 producing 3644111800000
+ 18220559 × 4000000 what gives us 72882236000000
+ 18220559 × 80000000 resulting in 1457644720000000

= 1534502754856036
