Alright, let's work through 3540 times 7392 step by step
3540 × 7392 = 7392 × (3540)
+ 7392 × 0 giving us 0
+ 7392 × 40 producing 295680
+ 7392 × 500 that results in 3696000
+ 7392 × 3000 yielding 22176000

= 26167680
