how much storage does the human brain contain
25% of 1,195,000 cubic millimetres is 298,750 cubic millimetres. If one cubic millimetre of brain tissue contains a petabyte of data then the average human brain is able to hold 298,750 petabytes of data. 298,750 petabytes of data is equivalent to: 2,390,000,000,000,000,000,000 bits.