The problem is that “GB” in the context of RAM specifically invariably means 1024^3 bytes, i.e. GiB. To then use that definition of TB here, you're mixing 1000

The problem is that “GB” in the context of RAM specifically invariably means 1024^3 bytes, i.e. GiB. To then use that definition of TB here, you're mixing 1000 and 1024 denominations.