Musical maths

Approximately how long is five hundred and twenty five thousand six hundred minutes?
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative

Problem



The musical Rent contains a song which starts 'Five hundred and twenty five thousand six hundred minutes'.

Is this closest to a week, a month, a year, a decade or a century?

This problem is taken from the UKMT Mathematical Challenges.