There are actually mnemonists who have been able to recite pi up to 70,000 digits over a span of 17 hours: http://pi-world-ranking-list.com/index.php?page=lists

There are actually mnemonists who have been able to recite pi up to 70,000 digits over a span of 17 hours: http://pi-world-ranking-list.com/index.php?page=lists&category=pi http://pi-world-ranking-list.com/index.php?page=lists&catego...