Alright, let's work through 48938128 times 53945035 step by step
48938128 × 53945035 = 53945035 × (48938128)
+ 53945035 × 8 producing 431560280
+ 53945035 × 20 that is equal 1078900700
+ 53945035 × 100 which equals 5394503500
+ 53945035 × 8000 that is equal 431560280000
+ 53945035 × 30000 that equals 1618351050000
+ 53945035 × 900000 what gives us 48550531500000
+ 53945035 × 8000000 which equals 431560280000000
+ 53945035 × 40000000 what gives us 2157801400000000

= 2639969027794480
