Even if that would be the case and we use the long scale (million/milliard/billion) system, which I actually grew up with in Germany, a billion would be 10^12 a

Even if that would be the case and we use the long scale (million/milliard/billion) system, which I actually grew up with in Germany, a billion would be 10^12 and a septillion 10^42. It still doesn't add up.