Perfect Square
3988807609251772654890166064215133943496704000000 is a perfect square (1997199942232067223552000 × 1997199942232067223552000)
3988807609251772654890166064215133943496704000000 is a perfect square (1997199942232067223552000 × 1997199942232067223552000)
3988807609251772654890166064215133943496704000000 is even
Previous even number is 3988807609251772654890166064215133943496703999998
Next even number is 3988807609251772654890166064215133943496704000002
63464267077346588099294569008088257516650900687719539833600425776247888301324028335323996630232543889755533456075684213281521664000000000000000000
15910586143624842244191440382180260435316410984961036380141633406950555029294458863616000000000000
101011101010110000010100011011101111111011001001001111100010001000110100111011001010110000111100011001101100111111110000101101110001000000000000000000000000000000