Alright, let's work through 5315814 times 62898672 step by step
5315814 × 62898672 = 62898672 × (5315814)
+ 62898672 × 4 resulting in 251594688
+ 62898672 × 10 that results in 628986720
+ 62898672 × 800 giving us 50318937600
+ 62898672 × 5000 producing 314493360000
+ 62898672 × 10000 resulting in 628986720000
+ 62898672 × 300000 that equals 18869601600000
+ 62898672 × 5000000 giving us 314493360000000

= 334357641199008
