Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Meitnerium
Table title:
Stability and half-lives
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Isotope </th><th colspan=1 rowspan=1 > Half-life </th><th colspan=1 rowspan=1 > Decay mode </th><th colspan=1 rowspan=1 > Discovery year </th><th colspan=1 rowspan=1 > Reaction </th></tr>
<tr> <td colspan=1 rowspan=1 > 266Mt </td><td colspan=1 rowspan=1 > 1.7 ms </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > 209Bi(58Fe,n) </td></tr>
<tr> <td colspan=1 rowspan=1 > 268Mt </td><td colspan=1 rowspan=1 > 21 ms </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > 272Rg(—,α) </td></tr>
<tr> <td colspan=1 rowspan=1 > 270Mt </td><td colspan=1 rowspan=1 > 5.0 ms </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > 278Nh(—,2α) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 274Mt </td><td class="highlighted"  colspan=1 rowspan=1 > 0.44 s </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > 282Nh(—,2α) </td></tr>
<tr> <td colspan=1 rowspan=1 > 275Mt </td><td colspan=1 rowspan=1 > 9.7 ms </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > 287Mc(—,3α) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 276Mt </td><td class="highlighted"  colspan=1 rowspan=1 > 0.72 s </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > 288Mc(—,3α) </td></tr>
<tr> <td colspan=1 rowspan=1 > 277Mt </td><td colspan=1 rowspan=1 > ~5 ms </td><td colspan=1 rowspan=1 > SF </td><td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > 293Ts(—,4α) </td></tr>
<tr> <td colspan=1 rowspan=1 > 278Mt </td><td colspan=1 rowspan=1 > 7.6 s </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > 294Ts(—,4α) </td></tr>
<tr> <td colspan=1 rowspan=1 > 282Mt </td><td colspan=1 rowspan=1 > 67 s? </td><td colspan=1 rowspan=1 > α </td><td colspan=1 rowspan=1 > 1998? </td><td colspan=1 rowspan=1 > 290Fl(e−,νe2α)? </td></tr>
</table>
Question:
What are the half lives of the The Meitnerium isotopes ²⁷⁶Mt and ²⁷⁴Mt?
Answer:
The Meitnerium isotopes ²⁷⁶Mt and ²⁷⁴Mt have half-lives of 0.72 and 0.44 seconds respectively.