Alright, let's work through 10214008 times 39229336 step by step
10214008 × 39229336 = 39229336 × (10214008)
+ 39229336 × 8 what gives us 313834688
+ 39229336 × 00 producing 0
+ 39229336 × 000 resulting in 0
+ 39229336 × 4000 giving us 156917344000
+ 39229336 × 10000 that equals 392293360000
+ 39229336 × 200000 that equals 7845867200000
+ 39229336 × 0000000 which equals 0
+ 39229336 × 10000000 which equals 392293360000000

= 400688751738688
