Alright, let's work through 53907344 times 43387134 step by step
53907344 × 43387134 = 43387134 × (53907344)
+ 43387134 × 4 which equals 173548536
+ 43387134 × 40 yielding 1735485360
+ 43387134 × 300 that results in 13016140200
+ 43387134 × 7000 that results in 303709938000
+ 43387134 × 00000 that is equal 0
+ 43387134 × 900000 resulting in 39048420600000
+ 43387134 × 3000000 what gives us 130161402000000
+ 43387134 × 50000000 producing 2169356700000000

= 2338885157712096
