Alright, let's work through 52540027 times 85239358 step by step
52540027 × 85239358 = 85239358 × (52540027)
+ 85239358 × 7 yielding 596675506
+ 85239358 × 20 that results in 1704787160
+ 85239358 × 000 producing 0
+ 85239358 × 0000 resulting in 0
+ 85239358 × 40000 that is equal 3409574320000
+ 85239358 × 500000 that results in 42619679000000
+ 85239358 × 2000000 which equals 170478716000000
+ 85239358 × 50000000 which equals 4261967900000000

= 4478478170782666
