Perfect Square
87122920201945726923444203478683152810000 is a perfect square (295165919784018640900 × 295165919784018640900)
87122920201945726923444203478683152810000 is a perfect square (295165919784018640900 × 295165919784018640900)
87122920201945726923444203478683152810000 is even
Previous even number is 87122920201945726923444203478683152809998
Next even number is 87122920201945726923444203478683152810002
661298094429977280878808183967646787885294665926725058022735152834705047054475988577389252733785151731759333041000000000000
7590403224514602862968227550912365091964796974748354421452881644121810896100000000
10000000000001000000000000001011000000000000100111111111111111001011111111111011000000000000001010111111111111111000000000000000000010000