By using this site, you are accepting "session" cookies, as set out in the site's Privacy Policy
Cookies are also used to remember which page of the book you last viewed, so that when you revisit the site you automatically return to the last page you visited.
You can’t get rid of that extra 1 just by ignoring it. Now think. The integral part of our third product should be our third decimal digit. But recall - we are working in the octal system. So that number you just got is octal 118. What is 118 expressed in the decimal system?