According to the article. So, either he has an extremely high tolerance, or he was lying.
Keep in mind though, if you've ever seen the movie Blow, the average toxicity limit for humans is 1.5 - 2 grams of coke per day. George Jung (who is portrayed in the movie by Johnny Depp), who used to be the second most powerful cocaine dealer in like 5 countries, and was also Pablo Escobar's right hand man, said in the extras on the DVD that he averaged 5 grams of coke per day and also claimed that "...I once snorted 10 grams in 10 minutes".
However, with all this said, I have never done cocaine, so I wouldn't know from first hand experience.