typo? passed 100 million vocabulary?

3. Once you truly passed the vocabulary bottleneck (30,000 - 40,000 range), and with a total combined reading materials reaching some 25 to 30 million English words (I have passed the 100 million word of English corpus a couple years ago and I did that in about 12 years

I guess it might be 100 thousand.

It's an impossible mission for me to pass 100 thousand vovabulary.