Alright, let's work through 8336760 times 42422702 step by step
8336760 × 42422702 = 42422702 × (8336760)
+ 42422702 × 0 producing 0
+ 42422702 × 60 which equals 2545362120
+ 42422702 × 700 that results in 29695891400
+ 42422702 × 6000 resulting in 254536212000
+ 42422702 × 30000 what gives us 1272681060000
+ 42422702 × 300000 resulting in 12726810600000
+ 42422702 × 8000000 resulting in 339381616000000

= 353667885125520
