Alright, let's work through 42299510 times 54008815 step by step
42299510 × 54008815 = 54008815 × (42299510)
+ 54008815 × 0 that is equal 0
+ 54008815 × 10 producing 540088150
+ 54008815 × 500 what gives us 27004407500
+ 54008815 × 9000 resulting in 486079335000
+ 54008815 × 90000 yielding 4860793350000
+ 54008815 × 200000 giving us 10801763000000
+ 54008815 × 2000000 resulting in 108017630000000
+ 54008815 × 40000000 giving us 2160352600000000

= 2284546410180650
