Alright, let's work through 49912803 times 91297346 step by step
49912803 × 91297346 = 91297346 × (49912803)
+ 91297346 × 3 that results in 273892038
+ 91297346 × 00 that results in 0
+ 91297346 × 800 which equals 73037876800
+ 91297346 × 2000 producing 182594692000
+ 91297346 × 10000 yielding 912973460000
+ 91297346 × 900000 resulting in 82167611400000
+ 91297346 × 9000000 which equals 821676114000000
+ 91297346 × 40000000 that equals 3651893840000000

= 4556906445320838
