Alright, let's work through 7021 times 7432 step by step
7021 × 7432 = 7432 × (7021)
+ 7432 × 1 what gives us 7432
+ 7432 × 20 yielding 148640
+ 7432 × 000 yielding 0
+ 7432 × 7000 resulting in 52024000

= 52180072
