Alright, let's work through 7487 times 1555 step by step
7487 × 1555 = 1555 × (7487)
+ 1555 × 7 that equals 10885
+ 1555 × 80 that equals 124400
+ 1555 × 400 what gives us 622000
+ 1555 × 7000 yielding 10885000

= 11642285
