Alright, let's work through 85779706 times 67559429 step by step
85779706 × 67559429 = 67559429 × (85779706)
+ 67559429 × 6 yielding 405356574
+ 67559429 × 00 that equals 0
+ 67559429 × 700 which equals 47291600300
+ 67559429 × 9000 resulting in 608034861000
+ 67559429 × 70000 that results in 4729160030000
+ 67559429 × 700000 resulting in 47291600300000
+ 67559429 × 5000000 yielding 337797145000000
+ 67559429 × 80000000 that results in 5404754320000000

= 5795227957147874
