Those who complete (compleat!) the Munros can record this fact and receive the magic number by writing in to The Clerk of The List (See here). Additionally, a list of current compleaters is published annually in the SMC Journal.
Chris Smith - 719
Sgurr nan Coireachan (Glenfinnan) - 27th May - 1989
Now did Chris know in advance that his cake would be the same shape as the cairn? Chris, as many will know, was the Minister for Culture, Media & Sport in the Labour Government, from 1997-2001