Alright, let's work through 8214019 times 37678247 step by step
8214019 × 37678247 = 37678247 × (8214019)
+ 37678247 × 9 yielding 339104223
+ 37678247 × 10 resulting in 376782470
+ 37678247 × 000 that results in 0
+ 37678247 × 4000 which equals 150712988000
+ 37678247 × 10000 what gives us 376782470000
+ 37678247 × 200000 resulting in 7535649400000
+ 37678247 × 8000000 that results in 301425976000000

= 309489836744693
