YOU SAID:

my mother has jumped out of a window that was 40000000000 feet off the ground

INTO JAPANESE

私の母は地面から400,000,000,000フィートの窓から飛び出しました

BACK INTO ENGLISH

My mother jumped out of the window of 400,000,000,000 feet from the ground

INTO JAPANESE

私の母は地面から400,000,000,000フィートの窓から飛び出しました

BACK INTO ENGLISH

My mother jumped out of the window of 400,000,000,000 feet from the ground