Alright, let's work through 5308812 times 9111409 step by step
5308812 × 9111409 = 9111409 × (5308812)
+ 9111409 × 2 which equals 18222818
+ 9111409 × 10 what gives us 91114090
+ 9111409 × 800 that is equal 7289127200
+ 9111409 × 8000 resulting in 72891272000
+ 9111409 × 00000 yielding 0
+ 9111409 × 300000 which equals 2733422700000
+ 9111409 × 5000000 producing 45557045000000

= 48370757436108
