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.
Karl Proctor - 3629
10th July 2006 - Bynack More
That's Karl on the right, with Brian Slater (3612) compleating at the same time.