OK, let's crack this. We're given 994 and our task is to multiply it by 6. Essentially, we'll be adding 994 to itself 6 times.
Step 1: 0 + 994 = 994
Step 2: 994 + 994 = 1988
Step 3: 1988 + 994 = 2982
Step 4: 2982 + 994 = 3976
Step 5: 3976 + 994 = 4970
Step 6: 4970 + 994 = 5964

So, 994*6 = 5964