Perfect Square
673995122992122299887306410000 is a perfect square (820972059812100 × 820972059812100)
673995122992122299887306410000 is a perfect square (820972059812100 × 820972059812100)
673995122992122299887306410000 is even
Previous even number is 673995122992122299887306409998
Next even number is 673995122992122299887306410002
306175377525201619916940961686171708948141105774769099647041413072805076764721000000000000
454269425817166066087237998052342392600585845227088100000000
1000 1000 0001 1100 1011 1011 0010 1101 1101 1010 0010 0111 1010 1110 0111 0100 0100 1110 0001 1011 1000 0000 1000 0001 0000