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.
Theresa McIntyre — 5013
Schiehallion — 26 May 2012
Theresa notes: took me 2 years and 11 months to compleat.