Alright, let's work through 1819 times 823 step by step
1819 × 823 = 823 × (1819)
+ 823 × 9 what gives us 7407
+ 823 × 10 that equals 8230
+ 823 × 800 that is equal 658400
+ 823 × 1000 that is equal 823000

= 1497037
