Alright, let's work through 7290 times 2424 step by step
7290 × 2424 = 2424 × (7290)
+ 2424 × 0 yielding 0
+ 2424 × 90 that is equal 218160
+ 2424 × 200 yielding 484800
+ 2424 × 7000 giving us 16968000

= 17670960
