Perfect Square
999968000407997568005776 is a perfect square (999984000076 × 999984000076)
999968000407997568005776 is a perfect square (999984000076 × 999984000076)
999968000407997568005776 is even
Previous even number is 999968000407997568005774
Next even number is 999968000407997568005778
11010011 11000000 01011111 10111001 01101001 10001011 00001010 10011100 00110110 10010000
999904004295881602237009486132055536935545091065384923664685756603928576