Alright, let's work through 4207 times 7620 step by step
4207 × 7620 = 7620 × (4207)
+ 7620 × 7 resulting in 53340
+ 7620 × 00 that results in 0
+ 7620 × 200 that results in 1524000
+ 7620 × 4000 what gives us 30480000

= 32057340
