Tell me the number of each number in 2 1.438.

In 2 1.438, the tenth digit 2 represents two tens; 1 stands for 1 one in the unit; 4 in one tenth means 40.1; 3 in the percentile means 30.01; Eight thousandths means eight 0.00 1.

Because the position is different, the meaning is different. The number of each digit in 2 1.438 should be judged according to its position, where the tenth digit of 2 means two tens, the unit digit of 1 means 1 one, the tenth digit of 4 means four zeros.1,and the percentile of 3 means three thousandths of 0.0/kloc-0.

Numbers refer to the position of each number in a number. The number of digits in the integer part starts from the right, and every four digits are one level. Each level includes one digit, ten digits, hundred digits and thousand digits, indicating how many ones there are.