Generally speaking, just write out the numbers so that others can understand them. If you can still type on this basis and want to type the numbers more beautifully, you can try to buy some copybooks and practice. There is a copybook that specializes in practicing numbers. Write more, practice more, imitate more, and you will be able to write the numbers well.
brief introduction
Arabic numerals consist of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 * * * 10 counting symbols. Take the position value method, the high position is on the left, the low position is on the right, and the writing is from left to right.
With the help of some simple mathematical symbols (decimal point, minus sign, percent sign, etc. ), this system can clearly represent all rational numbers. In order to express extremely large or extremely small numbers, people have created scientific notation on the basis of Arabic numerals.