Perfect Square
999992000023999968000016 is a perfect square (999996000004 × 999996000004)
999992000023999968000016 is a perfect square (999996000004 × 999996000004)
999992000023999968000016 is even
Previous even number is 999992000023999968000014
Next even number is 999992000023999968000018
11010011 11000001 10101100 11001001 00101101 00100100 01010011 01110001 00111000 00010000
999976000263998240007919974656059135898624126719887360067583975424004096