Perfect Square
72499402219309286400 is a perfect square (8514658080 × 8514658080)
72499402219309286400 is a perfect square (8514658080 × 8514658080)
72499402219309286400 is even
Previous even number is 72499402219309286398
Next even number is 72499402219309286402
381068698823454927844330602002972469492100894549868544000000
111110111000100001100111100011001100111110000110001100010000000000