Alright, let's work through 2194 times 6664 step by step
2194 × 6664 = 6664 × (2194)
+ 6664 × 4 what gives us 26656
+ 6664 × 90 what gives us 599760
+ 6664 × 100 what gives us 666400
+ 6664 × 2000 producing 13328000

= 14620816
