I did it in seconds however there was no pressure. I have problems doing quick math in my head while in a group (distraction). I KNOW I couldn't do it while on a live radio show.Can you do 6 X 17? Trump and his kids weren't able to do it on the Howard Stern show.
It's not often one gets to say "nice rug".
%%If there is a clearly must-have calculator that the bigs use, I 'd like to know too.