Alright, let's work through 85354823 times 29454636 step by step
85354823 × 29454636 = 29454636 × (85354823)
+ 29454636 × 3 resulting in 88363908
+ 29454636 × 20 that equals 589092720
+ 29454636 × 800 yielding 23563708800
+ 29454636 × 4000 resulting in 117818544000
+ 29454636 × 50000 resulting in 1472731800000
+ 29454636 × 300000 resulting in 8836390800000
+ 29454636 × 5000000 producing 147273180000000
+ 29454636 × 80000000 which equals 2356370880000000

= 2514095242309428
