Alright, let's work through 48278456 times 5223115 step by step
48278456 × 5223115 = 5223115 × (48278456)
+ 5223115 × 6 giving us 31338690
+ 5223115 × 50 which equals 261155750
+ 5223115 × 400 resulting in 2089246000
+ 5223115 × 8000 that is equal 41784920000
+ 5223115 × 70000 giving us 365618050000
+ 5223115 × 200000 what gives us 1044623000000
+ 5223115 × 8000000 yielding 41784920000000
+ 5223115 × 40000000 producing 208924600000000

= 252163927710440
