4228648

516 cheesy jokes.

4228969 517 pieces of parchment Twilight uses for checklists.

4229760 519 pies Pinkie used to prank everyone at Canterlot High. Trixie ended up covered with over 50.

4229934 First off, I don't think there are that many sudents at Canterlot High. Secondly, 521 people who found out about the Dazzlings being sirens but fell under their spell and forgot before they were beaten.

4230378 523 cakes made before the Cakes finished the MMMM.

4230436 535 spells created by Clover the Clever while studying under Starswirl the Bearded.

4230460

536 dead fish in the river.

4230927 537 bits Button has lost to the arcade last year.

4232036
4230927
4230436

528 book in the castle, Still not enough!!!

4335971 529 dreams Luna has visited in a single night.

4337455 531ft of taffy Bon bon made to break a record.

4341107 533 comics Spike, Pipsqueak, Featherweight, Snips, and Snails have bought combined.

4341259 534 ponies that got this wrong

4341579
535 years in ponyvill before this ever gets to one thousand

536 royal guards in the undercover patrol units across Equestria.