Alright, let's work through 7245 times 1800 step by step
7245 × 1800 = 1800 × (7245)
+ 1800 × 5 what gives us 9000
+ 1800 × 40 resulting in 72000
+ 1800 × 200 that results in 360000
+ 1800 × 7000 resulting in 12600000

= 13041000
