Alright, let's work through 1545 times 3627 step by step
1545 × 3627 = 3627 × (1545)
+ 3627 × 5 that is equal 18135
+ 3627 × 40 producing 145080
+ 3627 × 500 which equals 1813500
+ 3627 × 1000 what gives us 3627000

= 5603715
