Alright, let's work through 1791 times 9842 step by step
1791 × 9842 = 9842 × (1791)
+ 9842 × 1 resulting in 9842
+ 9842 × 90 what gives us 885780
+ 9842 × 700 that is equal 6889400
+ 9842 × 1000 giving us 9842000

= 17627022
