How many times more available battery storage capacity does the Proterra Catalyst E2 bus have than the Tesla model SX P100DL?

The Proterra Catalyst E2 bus has a battery storage capacity of up to 660 kWh, while the Tesla Model S P100DL has a capacity of 100 kWh. This means the Proterra Catalyst E2 bus has approximately 6.6 times more available battery storage capacity than the Tesla Model S P100DL.