According to the landing page "If every cell on the game field was as small as a speck of dust it would take 17 billion years at the speed of light to travel th

According to the landing page "If every cell on the game field was as small as a speck of dust it would take 17 billion years at the speed of light to travel the width of the board." 17 billion light years is 1.608×10^26 metres, while the size of dust specks varies but is roughly around 10^-6 metres. That's a big field.