Yes, it's pretty big isn't it. By all account the Anguttara Nikaya will be even larger.
As an aside, I put all the Theravada Dhamma books I've read into a box yesterday and move it from one room to another.
Now I have a sore back!
Putting heavy, dense books into the biggest box I could find probably wasn't the smartest move.
Through corruption of the Dhamma comes corruption of the discipline, and from corruption of the discipline comes corruption of the Dhamma. This is the first future danger as yet unarisen that will arise in the future. You should recognize it and make an effort to prevent it. (AN 5.79)
Neither traceable in the Discourses nor verifiable by the Discipline, one must conclude thus: 'Certainly, this is not the Blessed One's utterance; this has been misunderstood by that bhikkhu — or by that community, or by those elders, or by that elder.' In that way, bhikkhus, you should reject it. (DN 16)