Alright, let's work through 54019628 times 82189554 step by step
54019628 × 82189554 = 82189554 × (54019628)
+ 82189554 × 8 that results in 657516432
+ 82189554 × 20 resulting in 1643791080
+ 82189554 × 600 yielding 49313732400
+ 82189554 × 9000 what gives us 739705986000
+ 82189554 × 10000 which equals 821895540000
+ 82189554 × 000000 that results in 0
+ 82189554 × 4000000 that is equal 328758216000000
+ 82189554 × 50000000 what gives us 4109477700000000

= 4439849132565912
