Perfect Square
999999988000000059999999840000000239999999808000000064 is a perfect square (999999994000000011999999992 × 999999994000000011999999992)
999999988000000059999999840000000239999999808000000064 is a perfect square (999999994000000011999999992 × 999999994000000011999999992)
999999988000000059999999840000000239999999808000000064 is even
Previous even number is 999999988000000059999999840000000239999999808000000062
Next even number is 999999988000000059999999840000000239999999808000000066
999999964000000611999993472000048959999725824001188095995926528011202047975106560044808191934824448076038143929810944050135039973261312010027007997640704000262144
999999976000000263999998240000007919999974656000059135999898624000126719999887360000067583999975424000004096
1010 0111 0000 1100 0011 1100 0001 1111 0000 0100 1011 1010 1000 0110 1011 1110 1100 0111 1110 1001 0001 0110 0101 1110 1101 1101 0010 0011 1100 0011 0010 1011 0100 1110 1001 1110 1111 0011 1001 1010 1000 1000 0000 0100 0000
516060740760227241537307722131366722170312647236747152100100