A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.
Find the largest palindrome made from the product of two 3-digit numbers.
1000 x 1000 = 750 x 1333 = 500 x 2000 = 1_000_000 1000 x 750 = 750 x 1000 = 500 x 1500 = 750_000 1000 x 500 = 750 x 666 = 500 x 1000 = 500_000 1000 x 250 = 750 x 333 = 500 x 500 = 250_000