Math whiz quiz

Today was one of those mornings when my brain was on vacation. It didn't matter that I had a physiology exam to take, I could not focus. In a last minute attempt to jump-start my intellectual dexterity, I began quizzing myself with some multiplication problems on the way to the test. I took the first two random numbers that popped into my mind and multiplied them together, which was fine until I attempted 18 x 37. After pausing for a moment and doing my darnedest to conjure up the answer from somewhere in the depths of my brain, I realized: "oh wait, I don't know this one. Even when I am awake..."