Perfect Square
311911141762539062500000000 is a perfect square (17661006250000 × 17661006250000)
311911141762539062500000000 is a perfect square (17661006250000 × 17661006250000)
311911141762539062500000000 is even
Previous even number is 311911141762539062499999998
Next even number is 311911141762539062500000002
30345385940952239166105456402654536876738071441650390625000000000000000000000000
10000001000000001110000001110000001000110000011100000000111000000001000000000000100000000