'v' 1.79769313486231570815e+308 aka 179769313486231570815000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
it's like a really really even farther away Minecraft Far Lands. It gets less precise but still gets very big. Most JavaScript games use 64 bit floating point as it's the default number type.