Alright, let's work through 85172828 times 95235077 step by step
85172828 × 95235077 = 95235077 × (85172828)
+ 95235077 × 8 what gives us 761880616
+ 95235077 × 20 that equals 1904701540
+ 95235077 × 800 yielding 76188061600
+ 95235077 × 2000 which equals 190470154000
+ 95235077 × 70000 yielding 6666455390000
+ 95235077 × 100000 resulting in 9523507700000
+ 95235077 × 5000000 what gives us 476175385000000
+ 95235077 × 80000000 giving us 7618806160000000

= 8111440832887756
