Alright, let's work through 1618 times 4531 step by step
1618 × 4531 = 4531 × (1618)
+ 4531 × 8 that is equal 36248
+ 4531 × 10 which equals 45310
+ 4531 × 600 yielding 2718600
+ 4531 × 1000 that equals 4531000

= 7331158
