148,305 how many hundred

The places of the digits are ordered as follows (from right to left) : units, tens, hundreds, thousands, ten thousands, hundred thousands.

so, in you expression:

5 represents the units

0 represents the tens

3 represents the hundreds

8 represents the thousands

4 represents the ten thousands

1 represents the hundred thousands.

so, the answer for your question is:

there are 3 hundreds