The unit is 1 100 million, 10 million, 1 0 million, 10 million, 100,10.

Examples; Reading 989: 989

8 is changed to: 8.

1000 Pronunciation: one thousand.

1005 Pronunciation: 1005.

Note: When there is a zero in the middle of the number (for example, 1023), the zero should be read as 1023, and there is a zero at the end. For example, 1200 can be omitted as 1200.