15411 everything I read said that a number palindrome had to the same value read left to right as right to left
1timesA = (A=9) =9 (one digit number)
1timesA = (A=9) =9 (two digit number)
1timesAtimesB = (A=9 B=10) = 90 (three digit number)
1timesAtimesB = (A=9 B=10) = 90 (four digit number)
1timesAtimesBtimesC = (A=9 B=10 C=10) = 900 (5 digit number)
1timesAtimesBtimesC = (A=9 B=10 C=10) = 900 (6 digit number)