Alright, let's work through 21431411 times 11101336 step by step
21431411 × 11101336 = 11101336 × (21431411)
+ 11101336 × 1 resulting in 11101336
+ 11101336 × 10 producing 111013360
+ 11101336 × 400 resulting in 4440534400
+ 11101336 × 1000 resulting in 11101336000
+ 11101336 × 30000 that results in 333040080000
+ 11101336 × 400000 which equals 4440534400000
+ 11101336 × 1000000 that results in 11101336000000
+ 11101336 × 20000000 which equals 222026720000000

= 237917294465096
