Alright, let's work through 7242 times 3015 step by step
7242 × 3015 = 3015 × (7242)
+ 3015 × 2 giving us 6030
+ 3015 × 40 what gives us 120600
+ 3015 × 200 producing 603000
+ 3015 × 7000 that results in 21105000

= 21834630
