Rule 2: To the right side of the decimal point after every three digits give one space and repeat a space after every three digits till the data is complete.
Examples:
3714518730897.618530832 is not correct
3 714 518 730 897.618 530 832 is correct
55231647 not correct
555 231 647 correct
0. 54611 not correct
0.546 11 correct
1598.5409 is not correct
1 598.540 9 is correct
3745.10 is not correct
3 745.10 is correct

































































