Perfect Square
198992052712880644530852900 is a perfect square (14106454292730 × 14106454292730)
198992052712880644530852900 is a perfect square (14106454292730 × 14106454292730)
10100100 10011010 00110100 11001010 11111101 10100100 00110010 10000010 11010011 01010100 00100100
198992052712880644530852900 is even
Previous even number is 198992052712880644530852898
Next even number is 198992052712880644530852902
7879654876154002683342514990131273438148902684188713249677637485624119889000000