Alright, let's work through 49149911 times 90086346 step by step
49149911 × 90086346 = 90086346 × (49149911)
+ 90086346 × 1 yielding 90086346
+ 90086346 × 10 producing 900863460
+ 90086346 × 900 producing 81077711400
+ 90086346 × 9000 what gives us 810777114000
+ 90086346 × 40000 which equals 3603453840000
+ 90086346 × 100000 that results in 9008634600000
+ 90086346 × 9000000 yielding 810777114000000
+ 90086346 × 40000000 what gives us 3603453840000000

= 4427735888215206
