Alright, let's work through 53488250 times 40397342 step by step
53488250 × 40397342 = 40397342 × (53488250)
+ 40397342 × 0 what gives us 0
+ 40397342 × 50 giving us 2019867100
+ 40397342 × 200 producing 8079468400
+ 40397342 × 8000 what gives us 323178736000
+ 40397342 × 80000 that results in 3231787360000
+ 40397342 × 400000 that is equal 16158936800000
+ 40397342 × 3000000 resulting in 121192026000000
+ 40397342 × 50000000 that equals 2019867100000000

= 2160783128231500
