In the power-scaling community, page 72 serves as a mathematical anchor. Because the page confirms Snake Road is 1 million kilometers, and we know how long it took Goku to run it before the Saiyan Saga, fans were able to calculate Goku’s base running speed (approx. 231 km/h without using Nimbus or teleportation). This then became a baseline for arguing combat speeds later in the series.
But what exactly is on page 72 of Daizenshuu 4? Why has it become the Rosetta Stone for Dragon Ball cosmology? And does the information hold up decades later? Let’s open the book. daizenshuu 4 page 72