Alright, let's work through 82708264 times 10537085 step by step
82708264 × 10537085 = 10537085 × (82708264)
+ 10537085 × 4 producing 42148340
+ 10537085 × 60 producing 632225100
+ 10537085 × 200 resulting in 2107417000
+ 10537085 × 8000 that equals 84296680000
+ 10537085 × 00000 resulting in 0
+ 10537085 × 700000 yielding 7375959500000
+ 10537085 × 2000000 producing 21074170000000
+ 10537085 × 80000000 what gives us 842966800000000

= 871504007970440
