Alright, let's work through 2196 times 1993 step by step
2196 × 1993 = 1993 × (2196)
+ 1993 × 6 what gives us 11958
+ 1993 × 90 producing 179370
+ 1993 × 100 that equals 199300
+ 1993 × 2000 resulting in 3986000

= 4376628
