Although the model is structural and makes reference to an apparatus, the id, ego and super-ego are purely psychological concepts and do not correspond to (somatic) structures of the brain such as the kind dealt with by neuroscience.
it takes a thousand million to make a billion, so 1,000,000 = 1 million 1,000,000,000 = 1 billion divide 142.98 by 1000= .14298 usually only convert if you have a thousand or â¦more millions. for instance, the US population is 300 million, or .3 billion. but nobody says that.
2. When saying large numbers, do not make thousand,million, billion, trillion, etc. plural. Not this:*twenty thousands dollars; *five millions people But this:twenty thousand dollars; five million people 3.In American English, use commas to separatethousands, millions, etc.Not this: *21.011 *31.256.721 *941.492.638.526 But this: 21,011 31,256,721 941,492,638,526 4.ot this:*twenty thousands dollars; *five millions people But this:twenty thousand dollars; five million people 3. In American English, use commas to separatethousands, millions, etc. Not this: *21.011 *31.256.721 *941.492.638.526 But this: 21,011 31,256,721 941,492,638,526 4.