Alright, let's work through 49879989 times 37250877 step by step
49879989 × 37250877 = 37250877 × (49879989)
+ 37250877 × 9 which equals 335257893
+ 37250877 × 80 that equals 2980070160
+ 37250877 × 900 giving us 33525789300
+ 37250877 × 9000 which equals 335257893000
+ 37250877 × 70000 that is equal 2607561390000
+ 37250877 × 800000 resulting in 29800701600000
+ 37250877 × 9000000 that results in 335257893000000
+ 37250877 × 40000000 what gives us 1490035080000000

= 1858073335000353
