Alright, let's work through 4628 times 8406 step by step
4628 × 8406 = 8406 × (4628)
+ 8406 × 8 what gives us 67248
+ 8406 × 20 which equals 168120
+ 8406 × 600 which equals 5043600
+ 8406 × 4000 giving us 33624000

= 38902968
