Alright, let's work through 9021 times 7521 step by step
9021 × 7521 = 7521 × (9021)
+ 7521 × 1 that results in 7521
+ 7521 × 20 that results in 150420
+ 7521 × 000 that equals 0
+ 7521 × 9000 that is equal 67689000

= 67846941
