2147M
2,147,483,647 GP
The maximum amount of coins that can be held in a single stack in RuneScape.
Maximum Integer
This number represents the highest value a 32-bit signed integer can hold (2³¹ - 1).
Achievement Symbol
Reaching max cash is considered one of the ultimate achievements in RuneScape.
Trading Milestone
When you hit 2147M, additional wealth must be stored as items or in other forms.
The Lore of 2147M
Why every fortune in Gielinor stops at the same number
The Integer Wall
Every coin in RuneScape is counted with a 32-bit signed integer. One of those bits is reserved to mark positive or negative, and zero needs a slot of its own. What remains is 231 − 1: exactly 2,147,483,647. Try to hold one coin more and the game refuses. There is no 2148M.
Born in Java
Old School RuneScape was written in Java. RS3 ran on Java too before moving to the NXT engine. But the limit was never a RuneScape quirk. It lives in C++, Java and nearly every language ever written. It is the number where computers themselves run out of room.
The Same Wall, Everywhere
In 2014, Gangnam Style hit 2,147,483,647 views and broke YouTube's counter. YouTube moved to 64-bit within days. Call of Duty's score caps at 2147M. GTA V's max cash is 2147M. The max stack is not just a RuneScape number. It is the ceiling of the entire 32-bit world.
Why Jagex Never Raised It
A 64-bit integer would lift the ceiling to 9,223,372,036,854,775,807, more than four billion times higher. But rewriting how a twenty-year-old game stores every value is a monumental risk. Instead, Jagex shipped platinum tokens worth 1,000 GP each, so the truly rich could stack 2147M of those instead.
A Number Worth Chasing
Roughly 250 million RuneScape accounts have been created over the years. Most never came close. Max cash is not just a big number. It is the biggest number the game can imagine.