Our numbering system is:[br]- [i]positional[/i], because the value of each digit is determined by its position inside the number.[br]- [i]decimal[/i], because each number is represented using the ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
Which number is made up of 9 units, 4 hundreds, 7 tens and 3 thousands?