Express R43 075 272 590 in word form they way you would read it out aloud to someone to let them know what the amount is, in both the modern, French-American convention and the "Old", mathematically correct, RSA-UK convention /

Modern, French-American convention: forty-three billion seventy-five million two hundred seventy-two thousand five hundred ninety

Old, RSA-UK convention: forty-three thousand seventy-five million two hundred seventy-two thousand five hundred ninety