Fun Fact! The number 9 is considered a magical number in mat..
Added 2023-07-28 04:40:01 +0000 UTCFun Fact! The number 9 is considered a magical number in mathematics because when you multiply it by any other number and add up the digits of the result, you get 9 (e.g., 9 x 7 = 63, and 6 + 3 = 9).
