Alright, let's work through 7284 times 9712 step by step
7284 × 9712 = 9712 × (7284)
+ 9712 × 4 which equals 38848
+ 9712 × 80 that equals 776960
+ 9712 × 200 giving us 1942400
+ 9712 × 7000 that is equal 67984000

= 70742208
