Alright, let's work through 40426654 times 46878596 step by step
40426654 × 46878596 = 46878596 × (40426654)
+ 46878596 × 4 which equals 187514384
+ 46878596 × 50 resulting in 2343929800
+ 46878596 × 600 that is equal 28127157600
+ 46878596 × 6000 that is equal 281271576000
+ 46878596 × 20000 yielding 937571920000
+ 46878596 × 400000 which equals 18751438400000
+ 46878596 × 0000000 producing 0
+ 46878596 × 40000000 what gives us 1875143840000000

= 1895144780497784
