Alright, let's work through 9847 times 1827 step by step
9847 × 1827 = 1827 × (9847)
+ 1827 × 7 that is equal 12789
+ 1827 × 40 that is equal 73080
+ 1827 × 800 yielding 1461600
+ 1827 × 9000 giving us 16443000

= 17990469
