Alright, let's work through 6397018 times 48723038 step by step
6397018 × 48723038 = 48723038 × (6397018)
+ 48723038 × 8 resulting in 389784304
+ 48723038 × 10 that results in 487230380
+ 48723038 × 000 yielding 0
+ 48723038 × 7000 resulting in 341061266000
+ 48723038 × 90000 which equals 4385073420000
+ 48723038 × 300000 which equals 14616911400000
+ 48723038 × 6000000 what gives us 292338228000000

= 311682151100684
