Alright, let's work through 85027497 times 53250936 step by step
85027497 × 53250936 = 53250936 × (85027497)
+ 53250936 × 7 resulting in 372756552
+ 53250936 × 90 producing 4792584240
+ 53250936 × 400 which equals 21300374400
+ 53250936 × 7000 that equals 372756552000
+ 53250936 × 20000 yielding 1065018720000
+ 53250936 × 000000 that results in 0
+ 53250936 × 5000000 that is equal 266254680000000
+ 53250936 × 80000000 producing 4260074880000000

= 4527793800987192
