Alright, let's work through 54474809 times 97061721 step by step
54474809 × 97061721 = 97061721 × (54474809)
+ 97061721 × 9 that is equal 873555489
+ 97061721 × 00 that is equal 0
+ 97061721 × 800 giving us 77649376800
+ 97061721 × 4000 resulting in 388246884000
+ 97061721 × 70000 yielding 6794320470000
+ 97061721 × 400000 resulting in 38824688400000
+ 97061721 × 4000000 what gives us 388246884000000
+ 97061721 × 50000000 that results in 4853086050000000

= 5287418712686289
