Alright, let's work through 9863 times 1618 step by step
9863 × 1618 = 1618 × (9863)
+ 1618 × 3 yielding 4854
+ 1618 × 60 that is equal 97080
+ 1618 × 800 giving us 1294400
+ 1618 × 9000 yielding 14562000

= 15958334
