Perfect Square
999968000335998720001600 is a perfect square (999984000040 × 999984000040)
999968000335998720001600 is a perfect square (999984000040 × 999984000040)
999968000335998720001600 is even
Previous even number is 999968000335998720001598
Next even number is 999968000335998720001602
11010011 11000000 01011111 10111001 00101000 00001111 10000000 11011001 11000110 01000000
999904004079898881621422342277563709688354297528330444790169604096000000