Alright, let's work through 45253860 times 40126618 step by step
45253860 × 40126618 = 40126618 × (45253860)
+ 40126618 × 0 that results in 0
+ 40126618 × 60 that equals 2407597080
+ 40126618 × 800 producing 32101294400
+ 40126618 × 3000 which equals 120379854000
+ 40126618 × 50000 what gives us 2006330900000
+ 40126618 × 200000 producing 8025323600000
+ 40126618 × 5000000 what gives us 200633090000000
+ 40126618 × 40000000 that is equal 1605064720000000

= 1815884353245480
