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.
noun, plural millions (as after a numeral) million. 1. a cardinal number, a thousand times one thousand. 2. a symbol for this number, as 1,000,000 or MÌ. 3. millions, a number between 1,000,000 and 999,999,999, as in referring to an amount of money: