Perfect Square
80788989957772959908307993600 is a perfect square (284234040814560 × 284234040814560)
80788989957772959908307993600 is a perfect square (284234040814560 × 284234040814560)
80788989957772959908307993600 is even
Previous even number is 80788989957772959908307993598
Next even number is 80788989957772959908307993602
527298499576387555778291067755831311454415018857482343544085487960906544086777856000000
1000001010000101100010110000100010100000110100000010011000111001011011101010001010000010000000000