Alright, let's work through 2188 times 1859 step by step
2188 × 1859 = 1859 × (2188)
+ 1859 × 8 giving us 14872
+ 1859 × 80 which equals 148720
+ 1859 × 100 that equals 185900
+ 1859 × 2000 which equals 3718000

= 4067492
