Alright, let's work through 84365208 times 12885477 step by step
84365208 × 12885477 = 12885477 × (84365208)
+ 12885477 × 8 that equals 103083816
+ 12885477 × 00 what gives us 0
+ 12885477 × 200 producing 2577095400
+ 12885477 × 5000 resulting in 64427385000
+ 12885477 × 60000 yielding 773128620000
+ 12885477 × 300000 which equals 3865643100000
+ 12885477 × 4000000 producing 51541908000000
+ 12885477 × 80000000 producing 1030838160000000

= 1087085947284216
