Alright, let's work through 1842 times 987 step by step
1842 × 987 = 987 × (1842)
+ 987 × 2 that equals 1974
+ 987 × 40 which equals 39480
+ 987 × 800 yielding 789600
+ 987 × 1000 giving us 987000

= 1818054
