Alright, let's work through 2326 times 1840 step by step
2326 × 1840 = 1840 × (2326)
+ 1840 × 6 that is equal 11040
+ 1840 × 20 giving us 36800
+ 1840 × 300 which equals 552000
+ 1840 × 2000 yielding 3680000

= 4279840
